Home / 12,008.04-16,569.36-7,226.88

Finding the Fourth Proportional to 12,008.04, 16,569.36 and 7,226.88

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Solution

The fourth proportional to 12,008.04, 16,569.36 and 7,226.88 is: 9,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008.04 : 16,569.36 = 7,226.88 : x
  2. Step 2: Convert to fraction form
    12,008.04/16,569.36 = 7,226.88/x
  3. Step 3: Cross multiply
    12,008.04x = 16,569.36 × 7,226.88
  4. Step 4: Simplify right side
    12,008.04x = 119,744,776.40
  5. Step 5: Solve for x
    x = 119,744,776.40/12,008.04
  6. Step 6: Final answer
    x = 9,972.05

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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.