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Finding the Fourth Proportional to 55,472.65, 83,268.25 and 23,898.39

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Solution

The fourth proportional to 55,472.65, 83,268.25 and 23,898.39 is: 35,873.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,472.65 : 83,268.25 = 23,898.39 : x
  2. Step 2: Convert to fraction form
    55,472.65/83,268.25 = 23,898.39/x
  3. Step 3: Cross multiply
    55,472.65x = 83,268.25 × 23,898.39
  4. Step 4: Simplify right side
    55,472.65x = 1,989,977,343.93
  5. Step 5: Solve for x
    x = 1,989,977,343.93/55,472.65
  6. Step 6: Final answer
    x = 35,873.13

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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.