Home / 38,916.60-58,374.90-25,553.40

Finding the Fourth Proportional to 38,916.60, 58,374.90 and 25,553.40

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Solution

The fourth proportional to 38,916.60, 58,374.90 and 25,553.40 is: 38,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,916.60 : 58,374.90 = 25,553.40 : x
  2. Step 2: Convert to fraction form
    38,916.60/58,374.90 = 25,553.40/x
  3. Step 3: Cross multiply
    38,916.60x = 58,374.90 × 25,553.40
  4. Step 4: Simplify right side
    38,916.60x = 1,491,677,169.66
  5. Step 5: Solve for x
    x = 1,491,677,169.66/38,916.60
  6. Step 6: Final answer
    x = 38,330.10

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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.