Home / 9,882.74-14,823.93-2,487.20

Finding the Fourth Proportional to 9,882.74, 14,823.93 and 2,487.20

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Solution

The fourth proportional to 9,882.74, 14,823.93 and 2,487.20 is: 3,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882.74 : 14,823.93 = 2,487.20 : x
  2. Step 2: Convert to fraction form
    9,882.74/14,823.93 = 2,487.20/x
  3. Step 3: Cross multiply
    9,882.74x = 14,823.93 × 2,487.20
  4. Step 4: Simplify right side
    9,882.74x = 36,870,078.70
  5. Step 5: Solve for x
    x = 36,870,078.70/9,882.74
  6. Step 6: Final answer
    x = 3,730.75

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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.