Home / 55,230.10-82,869.45-25,632.70

Finding the Fourth Proportional to 55,230.10, 82,869.45 and 25,632.70

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Solution

The fourth proportional to 55,230.10, 82,869.45 and 25,632.70 is: 38,460.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,230.10 : 82,869.45 = 25,632.70 : x
  2. Step 2: Convert to fraction form
    55,230.10/82,869.45 = 25,632.70/x
  3. Step 3: Cross multiply
    55,230.10x = 82,869.45 × 25,632.70
  4. Step 4: Simplify right side
    55,230.10x = 2,124,167,751.02
  5. Step 5: Solve for x
    x = 2,124,167,751.02/55,230.10
  6. Step 6: Final answer
    x = 38,460.33

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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.