Home / 14,302.20-21,454.38-4,442.20

Finding the Fourth Proportional to 14,302.20, 21,454.38 and 4,442.20

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Solution

The fourth proportional to 14,302.20, 21,454.38 and 4,442.20 is: 6,663.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302.20 : 21,454.38 = 4,442.20 : x
  2. Step 2: Convert to fraction form
    14,302.20/21,454.38 = 4,442.20/x
  3. Step 3: Cross multiply
    14,302.20x = 21,454.38 × 4,442.20
  4. Step 4: Simplify right side
    14,302.20x = 95,304,646.84
  5. Step 5: Solve for x
    x = 95,304,646.84/14,302.20
  6. Step 6: Final answer
    x = 6,663.64

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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.