Home / 52,560.90-72,531-29,896.74

Finding the Fourth Proportional to 52,560.90, 72,531 and 29,896.74

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Solution

The fourth proportional to 52,560.90, 72,531 and 29,896.74 is: 41,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,560.90 : 72,531 = 29,896.74 : x
  2. Step 2: Convert to fraction form
    52,560.90/72,531 = 29,896.74/x
  3. Step 3: Cross multiply
    52,560.90x = 72,531 × 29,896.74
  4. Step 4: Simplify right side
    52,560.90x = 2,168,440,448.94
  5. Step 5: Solve for x
    x = 2,168,440,448.94/52,560.90
  6. Step 6: Final answer
    x = 41,255.77

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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.