Home / 27,237.89-37,588.76-15,301.23

Finding the Fourth Proportional to 27,237.89, 37,588.76 and 15,301.23

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Solution

The fourth proportional to 27,237.89, 37,588.76 and 15,301.23 is: 21,115.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.89 : 37,588.76 = 15,301.23 : x
  2. Step 2: Convert to fraction form
    27,237.89/37,588.76 = 15,301.23/x
  3. Step 3: Cross multiply
    27,237.89x = 37,588.76 × 15,301.23
  4. Step 4: Simplify right side
    27,237.89x = 575,154,161.50
  5. Step 5: Solve for x
    x = 575,154,161.50/27,237.89
  6. Step 6: Final answer
    x = 21,115.96

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Half scale
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Double scale
Find fourth proportional to 27,238.89, 37,590.14 and 15,302.23
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.