Home / 24,111.46-36,138.03-12,418.30

Finding the Fourth Proportional to 24,111.46, 36,138.03 and 12,418.30

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Solution

The fourth proportional to 24,111.46, 36,138.03 and 12,418.30 is: 18,612.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,111.46 : 36,138.03 = 12,418.30 : x
  2. Step 2: Convert to fraction form
    24,111.46/36,138.03 = 12,418.30/x
  3. Step 3: Cross multiply
    24,111.46x = 36,138.03 × 12,418.30
  4. Step 4: Simplify right side
    24,111.46x = 448,772,897.95
  5. Step 5: Solve for x
    x = 448,772,897.95/24,111.46
  6. Step 6: Final answer
    x = 18,612.43

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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.