Home / 35,545.53-49,062.61-22,108.75

Finding the Fourth Proportional to 35,545.53, 49,062.61 and 22,108.75

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Solution

The fourth proportional to 35,545.53, 49,062.61 and 22,108.75 is: 30,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545.53 : 49,062.61 = 22,108.75 : x
  2. Step 2: Convert to fraction form
    35,545.53/49,062.61 = 22,108.75/x
  3. Step 3: Cross multiply
    35,545.53x = 49,062.61 × 22,108.75
  4. Step 4: Simplify right side
    35,545.53x = 1,084,712,883.82
  5. Step 5: Solve for x
    x = 1,084,712,883.82/35,545.53
  6. Step 6: Final answer
    x = 30,516.15

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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.