Home / 15,549.40-23,324.10-11,175.40

Finding the Fourth Proportional to 15,549.40, 23,324.10 and 11,175.40

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Solution

The fourth proportional to 15,549.40, 23,324.10 and 11,175.40 is: 16,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549.40 : 23,324.10 = 11,175.40 : x
  2. Step 2: Convert to fraction form
    15,549.40/23,324.10 = 11,175.40/x
  3. Step 3: Cross multiply
    15,549.40x = 23,324.10 × 11,175.40
  4. Step 4: Simplify right side
    15,549.40x = 260,656,147.14
  5. Step 5: Solve for x
    x = 260,656,147.14/15,549.40
  6. Step 6: Final answer
    x = 16,763.10

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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.