Home / 17,140.87-23,654.29-9,587.16

Finding the Fourth Proportional to 17,140.87, 23,654.29 and 9,587.16

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Solution

The fourth proportional to 17,140.87, 23,654.29 and 9,587.16 is: 13,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,140.87 : 23,654.29 = 9,587.16 : x
  2. Step 2: Convert to fraction form
    17,140.87/23,654.29 = 9,587.16/x
  3. Step 3: Cross multiply
    17,140.87x = 23,654.29 × 9,587.16
  4. Step 4: Simplify right side
    17,140.87x = 226,777,462.92
  5. Step 5: Solve for x
    x = 226,777,462.92/17,140.87
  6. Step 6: Final answer
    x = 13,230.22

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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.