Home / 27,526.64-37,985.96-15,591.02

Finding the Fourth Proportional to 27,526.64, 37,985.96 and 15,591.02

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Solution

The fourth proportional to 27,526.64, 37,985.96 and 15,591.02 is: 21,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,526.64 : 37,985.96 = 15,591.02 : x
  2. Step 2: Convert to fraction form
    27,526.64/37,985.96 = 15,591.02/x
  3. Step 3: Cross multiply
    27,526.64x = 37,985.96 × 15,591.02
  4. Step 4: Simplify right side
    27,526.64x = 592,239,711.13
  5. Step 5: Solve for x
    x = 592,239,711.13/27,526.64
  6. Step 6: Final answer
    x = 21,515.15

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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.