Home / 27,240.84-37,588.14-15,301.89

Finding the Fourth Proportional to 27,240.84, 37,588.14 and 15,301.89

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Solution

The fourth proportional to 27,240.84, 37,588.14 and 15,301.89 is: 21,114.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,240.84 : 37,588.14 = 15,301.89 : x
  2. Step 2: Convert to fraction form
    27,240.84/37,588.14 = 15,301.89/x
  3. Step 3: Cross multiply
    27,240.84x = 37,588.14 × 15,301.89
  4. Step 4: Simplify right side
    27,240.84x = 575,169,583.58
  5. Step 5: Solve for x
    x = 575,169,583.58/27,240.84
  6. Step 6: Final answer
    x = 21,114.24

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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.