Home / 55,545.48-83,338.74-25,972.92

Finding the Fourth Proportional to 55,545.48, 83,338.74 and 25,972.92

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Solution

The fourth proportional to 55,545.48, 83,338.74 and 25,972.92 is: 38,968.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,545.48 : 83,338.74 = 25,972.92 : x
  2. Step 2: Convert to fraction form
    55,545.48/83,338.74 = 25,972.92/x
  3. Step 3: Cross multiply
    55,545.48x = 83,338.74 × 25,972.92
  4. Step 4: Simplify right side
    55,545.48x = 2,164,550,426.92
  5. Step 5: Solve for x
    x = 2,164,550,426.92/55,545.48
  6. Step 6: Final answer
    x = 38,968.98

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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.