Home / 24,116.10-36,145.35-12,423.30

Finding the Fourth Proportional to 24,116.10, 36,145.35 and 12,423.30

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Solution

The fourth proportional to 24,116.10, 36,145.35 and 12,423.30 is: 18,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,116.10 : 36,145.35 = 12,423.30 : x
  2. Step 2: Convert to fraction form
    24,116.10/36,145.35 = 12,423.30/x
  3. Step 3: Cross multiply
    24,116.10x = 36,145.35 × 12,423.30
  4. Step 4: Simplify right side
    24,116.10x = 449,044,526.66
  5. Step 5: Solve for x
    x = 449,044,526.66/24,116.10
  6. Step 6: Final answer
    x = 18,620.11

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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.