Home / 11,060.04-16,590.06-7,787.82

Finding the Fourth Proportional to 11,060.04, 16,590.06 and 7,787.82

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Solution

The fourth proportional to 11,060.04, 16,590.06 and 7,787.82 is: 11,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,060.04 : 16,590.06 = 7,787.82 : x
  2. Step 2: Convert to fraction form
    11,060.04/16,590.06 = 7,787.82/x
  3. Step 3: Cross multiply
    11,060.04x = 16,590.06 × 7,787.82
  4. Step 4: Simplify right side
    11,060.04x = 129,200,401.07
  5. Step 5: Solve for x
    x = 129,200,401.07/11,060.04
  6. Step 6: Final answer
    x = 11,681.73

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Similar ratio
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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.