Home / 52,511.81-72,463.41-29,847.65

Finding the Fourth Proportional to 52,511.81, 72,463.41 and 29,847.65

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Solution

The fourth proportional to 52,511.81, 72,463.41 and 29,847.65 is: 41,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,511.81 : 72,463.41 = 29,847.65 : x
  2. Step 2: Convert to fraction form
    52,511.81/72,463.41 = 29,847.65/x
  3. Step 3: Cross multiply
    52,511.81x = 72,463.41 × 29,847.65
  4. Step 4: Simplify right side
    52,511.81x = 2,162,862,137.17
  5. Step 5: Solve for x
    x = 2,162,862,137.17/52,511.81
  6. Step 6: Final answer
    x = 41,188.11

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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.