Home / 27,500.58-37,951.02-16,170.30

Finding the Fourth Proportional to 27,500.58, 37,951.02 and 16,170.30

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Solution

The fourth proportional to 27,500.58, 37,951.02 and 16,170.30 is: 22,315.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,500.58 : 37,951.02 = 16,170.30 : x
  2. Step 2: Convert to fraction form
    27,500.58/37,951.02 = 16,170.30/x
  3. Step 3: Cross multiply
    27,500.58x = 37,951.02 × 16,170.30
  4. Step 4: Simplify right side
    27,500.58x = 613,679,378.71
  5. Step 5: Solve for x
    x = 613,679,378.71/27,500.58
  6. Step 6: Final answer
    x = 22,315.14

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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.