Home / 24,423.20-36,525.45-20,486.60

Finding the Fourth Proportional to 24,423.20, 36,525.45 and 20,486.60

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Solution

The fourth proportional to 24,423.20, 36,525.45 and 20,486.60 is: 30,638.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,423.20 : 36,525.45 = 20,486.60 : x
  2. Step 2: Convert to fraction form
    24,423.20/36,525.45 = 20,486.60/x
  3. Step 3: Cross multiply
    24,423.20x = 36,525.45 × 20,486.60
  4. Step 4: Simplify right side
    24,423.20x = 748,282,283.97
  5. Step 5: Solve for x
    x = 748,282,283.97/24,423.20
  6. Step 6: Final answer
    x = 30,638.18

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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.