Home / 18,545.54-25,592.85-10,047.72

Finding the Fourth Proportional to 18,545.54, 25,592.85 and 10,047.72

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Solution

The fourth proportional to 18,545.54, 25,592.85 and 10,047.72 is: 13,865.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,545.54 : 25,592.85 = 10,047.72 : x
  2. Step 2: Convert to fraction form
    18,545.54/25,592.85 = 10,047.72/x
  3. Step 3: Cross multiply
    18,545.54x = 25,592.85 × 10,047.72
  4. Step 4: Simplify right side
    18,545.54x = 257,149,612.60
  5. Step 5: Solve for x
    x = 257,149,612.60/18,545.54
  6. Step 6: Final answer
    x = 13,865.85

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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.