Home / 17,521.65-24,180.45-9,564.30

Finding the Fourth Proportional to 17,521.65, 24,180.45 and 9,564.30

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Solution

The fourth proportional to 17,521.65, 24,180.45 and 9,564.30 is: 13,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.65 : 24,180.45 = 9,564.30 : x
  2. Step 2: Convert to fraction form
    17,521.65/24,180.45 = 9,564.30/x
  3. Step 3: Cross multiply
    17,521.65x = 24,180.45 × 9,564.30
  4. Step 4: Simplify right side
    17,521.65x = 231,269,077.94
  5. Step 5: Solve for x
    x = 231,269,077.94/17,521.65
  6. Step 6: Final answer
    x = 13,199.05

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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.