Home / 29,280.29-43,889.45-9,553.55

Finding the Fourth Proportional to 29,280.29, 43,889.45 and 9,553.55

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Solution

The fourth proportional to 29,280.29, 43,889.45 and 9,553.55 is: 14,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280.29 : 43,889.45 = 9,553.55 : x
  2. Step 2: Convert to fraction form
    29,280.29/43,889.45 = 9,553.55/x
  3. Step 3: Cross multiply
    29,280.29x = 43,889.45 × 9,553.55
  4. Step 4: Simplify right side
    29,280.29x = 419,299,787.83
  5. Step 5: Solve for x
    x = 419,299,787.83/29,280.29
  6. Step 6: Final answer
    x = 14,320.21

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1.5x scale

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.