Home / 6,967.40-9,614.68-3,823.52

Finding the Fourth Proportional to 6,967.40, 9,614.68 and 3,823.52

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Solution

The fourth proportional to 6,967.40, 9,614.68 and 3,823.52 is: 5,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.40 : 9,614.68 = 3,823.52 : x
  2. Step 2: Convert to fraction form
    6,967.40/9,614.68 = 3,823.52/x
  3. Step 3: Cross multiply
    6,967.40x = 9,614.68 × 3,823.52
  4. Step 4: Simplify right side
    6,967.40x = 36,761,921.27
  5. Step 5: Solve for x
    x = 36,761,921.27/6,967.40
  6. Step 6: Final answer
    x = 5,276.28

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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.