Home / 52,281.69-72,132.84-29,617.08

Finding the Fourth Proportional to 52,281.69, 72,132.84 and 29,617.08

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Solution

The fourth proportional to 52,281.69, 72,132.84 and 29,617.08 is: 40,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,281.69 : 72,132.84 = 29,617.08 : x
  2. Step 2: Convert to fraction form
    52,281.69/72,132.84 = 29,617.08/x
  3. Step 3: Cross multiply
    52,281.69x = 72,132.84 × 29,617.08
  4. Step 4: Simplify right side
    52,281.69x = 2,136,364,092.91
  5. Step 5: Solve for x
    x = 2,136,364,092.91/52,281.69
  6. Step 6: Final answer
    x = 40,862.57

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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.