Home / 6,882.91-10,308.75-4,384.11

Finding the Fourth Proportional to 6,882.91, 10,308.75 and 4,384.11

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Solution

The fourth proportional to 6,882.91, 10,308.75 and 4,384.11 is: 6,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882.91 : 10,308.75 = 4,384.11 : x
  2. Step 2: Convert to fraction form
    6,882.91/10,308.75 = 4,384.11/x
  3. Step 3: Cross multiply
    6,882.91x = 10,308.75 × 4,384.11
  4. Step 4: Simplify right side
    6,882.91x = 45,194,693.96
  5. Step 5: Solve for x
    x = 45,194,693.96/6,882.91
  6. Step 6: Final answer
    x = 6,566.22

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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.