Home / 21,414.04-32,118.18-6,633.16

Finding the Fourth Proportional to 21,414.04, 32,118.18 and 6,633.16

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Solution

The fourth proportional to 21,414.04, 32,118.18 and 6,633.16 is: 9,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,414.04 : 32,118.18 = 6,633.16 : x
  2. Step 2: Convert to fraction form
    21,414.04/32,118.18 = 6,633.16/x
  3. Step 3: Cross multiply
    21,414.04x = 32,118.18 × 6,633.16
  4. Step 4: Simplify right side
    21,414.04x = 213,045,026.85
  5. Step 5: Solve for x
    x = 213,045,026.85/21,414.04
  6. Step 6: Final answer
    x = 9,948.85

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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.