Home / 27,237.54-37,588.64-15,301.12

Finding the Fourth Proportional to 27,237.54, 37,588.64 and 15,301.12

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Solution

The fourth proportional to 27,237.54, 37,588.64 and 15,301.12 is: 21,116.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.54 : 37,588.64 = 15,301.12 : x
  2. Step 2: Convert to fraction form
    27,237.54/37,588.64 = 15,301.12/x
  3. Step 3: Cross multiply
    27,237.54x = 37,588.64 × 15,301.12
  4. Step 4: Simplify right side
    27,237.54x = 575,148,291.28
  5. Step 5: Solve for x
    x = 575,148,291.28/27,237.54
  6. Step 6: Final answer
    x = 21,116.01

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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.