Home / 7,020.67-10,542.88-4,695.61

Finding the Fourth Proportional to 7,020.67, 10,542.88 and 4,695.61

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Solution

The fourth proportional to 7,020.67, 10,542.88 and 4,695.61 is: 7,051.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.67 : 10,542.88 = 4,695.61 : x
  2. Step 2: Convert to fraction form
    7,020.67/10,542.88 = 4,695.61/x
  3. Step 3: Cross multiply
    7,020.67x = 10,542.88 × 4,695.61
  4. Step 4: Simplify right side
    7,020.67x = 49,505,294.90
  5. Step 5: Solve for x
    x = 49,505,294.90/7,020.67
  6. Step 6: Final answer
    x = 7,051.37

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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.