Home / 14,517.34-20,012.72-10,260.89

Finding the Fourth Proportional to 14,517.34, 20,012.72 and 10,260.89

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Solution

The fourth proportional to 14,517.34, 20,012.72 and 10,260.89 is: 14,145.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517.34 : 20,012.72 = 10,260.89 : x
  2. Step 2: Convert to fraction form
    14,517.34/20,012.72 = 10,260.89/x
  3. Step 3: Cross multiply
    14,517.34x = 20,012.72 × 10,260.89
  4. Step 4: Simplify right side
    14,517.34x = 205,348,455.78
  5. Step 5: Solve for x
    x = 205,348,455.78/14,517.34
  6. Step 6: Final answer
    x = 14,145.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.