Home / 17,545.74-24,213.14-9,479.40

Finding the Fourth Proportional to 17,545.74, 24,213.14 and 9,479.40

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Solution

The fourth proportional to 17,545.74, 24,213.14 and 9,479.40 is: 13,081.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.74 : 24,213.14 = 9,479.40 : x
  2. Step 2: Convert to fraction form
    17,545.74/24,213.14 = 9,479.40/x
  3. Step 3: Cross multiply
    17,545.74x = 24,213.14 × 9,479.40
  4. Step 4: Simplify right side
    17,545.74x = 229,525,991.92
  5. Step 5: Solve for x
    x = 229,525,991.92/17,545.74
  6. Step 6: Final answer
    x = 13,081.58

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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.