Home / 17,781.38-26,675.93-9,460.20

Finding the Fourth Proportional to 17,781.38, 26,675.93 and 9,460.20

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Solution

The fourth proportional to 17,781.38, 26,675.93 and 9,460.20 is: 14,192.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,781.38 : 26,675.93 = 9,460.20 : x
  2. Step 2: Convert to fraction form
    17,781.38/26,675.93 = 9,460.20/x
  3. Step 3: Cross multiply
    17,781.38x = 26,675.93 × 9,460.20
  4. Step 4: Simplify right side
    17,781.38x = 252,359,452.31
  5. Step 5: Solve for x
    x = 252,359,452.31/17,781.38
  6. Step 6: Final answer
    x = 14,192.34

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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.