Home / 27,139.56-37,470.90-16,946.16

Finding the Fourth Proportional to 27,139.56, 37,470.90 and 16,946.16

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Solution

The fourth proportional to 27,139.56, 37,470.90 and 16,946.16 is: 23,397.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,139.56 : 37,470.90 = 16,946.16 : x
  2. Step 2: Convert to fraction form
    27,139.56/37,470.90 = 16,946.16/x
  3. Step 3: Cross multiply
    27,139.56x = 37,470.90 × 16,946.16
  4. Step 4: Simplify right side
    27,139.56x = 634,988,000.55
  5. Step 5: Solve for x
    x = 634,988,000.55/27,139.56
  6. Step 6: Final answer
    x = 23,397.14

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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.