Home / 6,588.76-9,089.92-4,232.20

Finding the Fourth Proportional to 6,588.76, 9,089.92 and 4,232.20

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Solution

The fourth proportional to 6,588.76, 9,089.92 and 4,232.20 is: 5,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588.76 : 9,089.92 = 4,232.20 : x
  2. Step 2: Convert to fraction form
    6,588.76/9,089.92 = 4,232.20/x
  3. Step 3: Cross multiply
    6,588.76x = 9,089.92 × 4,232.20
  4. Step 4: Simplify right side
    6,588.76x = 38,470,359.42
  5. Step 5: Solve for x
    x = 38,470,359.42/6,588.76
  6. Step 6: Final answer
    x = 5,838.79

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Half scale
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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.