Home / 44,598.72-66,898.56-13,434.24

Finding the Fourth Proportional to 44,598.72, 66,898.56 and 13,434.24

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Solution

The fourth proportional to 44,598.72, 66,898.56 and 13,434.24 is: 20,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,598.72 : 66,898.56 = 13,434.24 : x
  2. Step 2: Convert to fraction form
    44,598.72/66,898.56 = 13,434.24/x
  3. Step 3: Cross multiply
    44,598.72x = 66,898.56 × 13,434.24
  4. Step 4: Simplify right side
    44,598.72x = 898,731,310.69
  5. Step 5: Solve for x
    x = 898,731,310.69/44,598.72
  6. Step 6: Final answer
    x = 20,151.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.