Home / 14,891.10-22,336.65-13,335.90

Finding the Fourth Proportional to 14,891.10, 22,336.65 and 13,335.90

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Solution

The fourth proportional to 14,891.10, 22,336.65 and 13,335.90 is: 20,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,891.10 : 22,336.65 = 13,335.90 : x
  2. Step 2: Convert to fraction form
    14,891.10/22,336.65 = 13,335.90/x
  3. Step 3: Cross multiply
    14,891.10x = 22,336.65 × 13,335.90
  4. Step 4: Simplify right side
    14,891.10x = 297,879,330.74
  5. Step 5: Solve for x
    x = 297,879,330.74/14,891.10
  6. Step 6: Final answer
    x = 20,003.85

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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.