Home / 54,125.64-74,690.35-29,925.19

Finding the Fourth Proportional to 54,125.64, 74,690.35 and 29,925.19

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Solution

The fourth proportional to 54,125.64, 74,690.35 and 29,925.19 is: 41,295.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,125.64 : 74,690.35 = 29,925.19 : x
  2. Step 2: Convert to fraction form
    54,125.64/74,690.35 = 29,925.19/x
  3. Step 3: Cross multiply
    54,125.64x = 74,690.35 × 29,925.19
  4. Step 4: Simplify right side
    54,125.64x = 2,235,123,311.86
  5. Step 5: Solve for x
    x = 2,235,123,311.86/54,125.64
  6. Step 6: Final answer
    x = 41,295.09

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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.