Home / 14,680.12-22,005.70-9,400.10

Finding the Fourth Proportional to 14,680.12, 22,005.70 and 9,400.10

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Solution

The fourth proportional to 14,680.12, 22,005.70 and 9,400.10 is: 14,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680.12 : 22,005.70 = 9,400.10 : x
  2. Step 2: Convert to fraction form
    14,680.12/22,005.70 = 9,400.10/x
  3. Step 3: Cross multiply
    14,680.12x = 22,005.70 × 9,400.10
  4. Step 4: Simplify right side
    14,680.12x = 206,855,780.57
  5. Step 5: Solve for x
    x = 206,855,780.57/14,680.12
  6. Step 6: Final answer
    x = 14,090.88

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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.