Home / 52,385.49-78,585.60-16,834.89

Finding the Fourth Proportional to 52,385.49, 78,585.60 and 16,834.89

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Solution

The fourth proportional to 52,385.49, 78,585.60 and 16,834.89 is: 25,254.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,385.49 : 78,585.60 = 16,834.89 : x
  2. Step 2: Convert to fraction form
    52,385.49/78,585.60 = 16,834.89/x
  3. Step 3: Cross multiply
    52,385.49x = 78,585.60 × 16,834.89
  4. Step 4: Simplify right side
    52,385.49x = 1,322,979,931.58
  5. Step 5: Solve for x
    x = 1,322,979,931.58/52,385.49
  6. Step 6: Final answer
    x = 25,254.70

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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.