Home / 55,585.62-83,315.24-25,997.94

Finding the Fourth Proportional to 55,585.62, 83,315.24 and 25,997.94

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Solution

The fourth proportional to 55,585.62, 83,315.24 and 25,997.94 is: 38,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,585.62 : 83,315.24 = 25,997.94 : x
  2. Step 2: Convert to fraction form
    55,585.62/83,315.24 = 25,997.94/x
  3. Step 3: Cross multiply
    55,585.62x = 83,315.24 × 25,997.94
  4. Step 4: Simplify right side
    55,585.62x = 2,166,024,610.61
  5. Step 5: Solve for x
    x = 2,166,024,610.61/55,585.62
  6. Step 6: Final answer
    x = 38,967.36

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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.