Home / 25,154.80-37,732.20-22,433.20

Finding the Fourth Proportional to 25,154.80, 37,732.20 and 22,433.20

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Solution

The fourth proportional to 25,154.80, 37,732.20 and 22,433.20 is: 33,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,154.80 : 37,732.20 = 22,433.20 : x
  2. Step 2: Convert to fraction form
    25,154.80/37,732.20 = 22,433.20/x
  3. Step 3: Cross multiply
    25,154.80x = 37,732.20 × 22,433.20
  4. Step 4: Simplify right side
    25,154.80x = 846,453,989.04
  5. Step 5: Solve for x
    x = 846,453,989.04/25,154.80
  6. Step 6: Final answer
    x = 33,649.80

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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.