Home / 14,949.12-22,417.92-6,181.92

Finding the Fourth Proportional to 14,949.12, 22,417.92 and 6,181.92

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Solution

The fourth proportional to 14,949.12, 22,417.92 and 6,181.92 is: 9,270.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949.12 : 22,417.92 = 6,181.92 : x
  2. Step 2: Convert to fraction form
    14,949.12/22,417.92 = 6,181.92/x
  3. Step 3: Cross multiply
    14,949.12x = 22,417.92 × 6,181.92
  4. Step 4: Simplify right side
    14,949.12x = 138,585,788.01
  5. Step 5: Solve for x
    x = 138,585,788.01/14,949.12
  6. Step 6: Final answer
    x = 9,270.50

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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.