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Finding the Fourth Proportional to 29,434.40, 44,086.80 and 26,151.20

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Solution

The fourth proportional to 29,434.40, 44,086.80 and 26,151.20 is: 39,169.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,434.40 : 44,086.80 = 26,151.20 : x
  2. Step 2: Convert to fraction form
    29,434.40/44,086.80 = 26,151.20/x
  3. Step 3: Cross multiply
    29,434.40x = 44,086.80 × 26,151.20
  4. Step 4: Simplify right side
    29,434.40x = 1,152,922,724.16
  5. Step 5: Solve for x
    x = 1,152,922,724.16/29,434.40
  6. Step 6: Final answer
    x = 39,169.23

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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.