Home / 7,456.18-11,192.91-4,000.18

Finding the Fourth Proportional to 7,456.18, 11,192.91 and 4,000.18

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Solution

The fourth proportional to 7,456.18, 11,192.91 and 4,000.18 is: 6,004.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456.18 : 11,192.91 = 4,000.18 : x
  2. Step 2: Convert to fraction form
    7,456.18/11,192.91 = 4,000.18/x
  3. Step 3: Cross multiply
    7,456.18x = 11,192.91 × 4,000.18
  4. Step 4: Simplify right side
    7,456.18x = 44,773,654.72
  5. Step 5: Solve for x
    x = 44,773,654.72/7,456.18
  6. Step 6: Final answer
    x = 6,004.91

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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.