Home / 52,280.94-72,131.79-29,616.33

Finding the Fourth Proportional to 52,280.94, 72,131.79 and 29,616.33

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Solution

The fourth proportional to 52,280.94, 72,131.79 and 29,616.33 is: 40,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,280.94 : 72,131.79 = 29,616.33 : x
  2. Step 2: Convert to fraction form
    52,280.94/72,131.79 = 29,616.33/x
  3. Step 3: Cross multiply
    52,280.94x = 72,131.79 × 29,616.33
  4. Step 4: Simplify right side
    52,280.94x = 2,136,278,896.13
  5. Step 5: Solve for x
    x = 2,136,278,896.13/52,280.94
  6. Step 6: Final answer
    x = 40,861.52

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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.