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Finding the Fourth Proportional to 7,952.76, 10,963.06 and 6,061.06

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Solution

The fourth proportional to 7,952.76, 10,963.06 and 6,061.06 is: 8,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.76 : 10,963.06 = 6,061.06 : x
  2. Step 2: Convert to fraction form
    7,952.76/10,963.06 = 6,061.06/x
  3. Step 3: Cross multiply
    7,952.76x = 10,963.06 × 6,061.06
  4. Step 4: Simplify right side
    7,952.76x = 66,447,764.44
  5. Step 5: Solve for x
    x = 66,447,764.44/7,952.76
  6. Step 6: Final answer
    x = 8,355.31

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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.