Home / 9,456.42-14,186.90-2,882.20

Finding the Fourth Proportional to 9,456.42, 14,186.90 and 2,882.20

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Solution

The fourth proportional to 9,456.42, 14,186.90 and 2,882.20 is: 4,323.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,456.42 : 14,186.90 = 2,882.20 : x
  2. Step 2: Convert to fraction form
    9,456.42/14,186.90 = 2,882.20/x
  3. Step 3: Cross multiply
    9,456.42x = 14,186.90 × 2,882.20
  4. Step 4: Simplify right side
    9,456.42x = 40,889,483.18
  5. Step 5: Solve for x
    x = 40,889,483.18/9,456.42
  6. Step 6: Final answer
    x = 4,323.99

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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.