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Finding the Fourth Proportional to 7,060.65, 9,743.00 and 4,076.61

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Solution

The fourth proportional to 7,060.65, 9,743.00 and 4,076.61 is: 5,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.65 : 9,743.00 = 4,076.61 : x
  2. Step 2: Convert to fraction form
    7,060.65/9,743.00 = 4,076.61/x
  3. Step 3: Cross multiply
    7,060.65x = 9,743.00 × 4,076.61
  4. Step 4: Simplify right side
    7,060.65x = 39,718,354.31
  5. Step 5: Solve for x
    x = 39,718,354.31/7,060.65
  6. Step 6: Final answer
    x = 5,625.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.