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Finding the Fourth Proportional to 9,957.33, 14,995.26 and 8,674.29

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Solution

The fourth proportional to 9,957.33, 14,995.26 and 8,674.29 is: 13,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957.33 : 14,995.26 = 8,674.29 : x
  2. Step 2: Convert to fraction form
    9,957.33/14,995.26 = 8,674.29/x
  3. Step 3: Cross multiply
    9,957.33x = 14,995.26 × 8,674.29
  4. Step 4: Simplify right side
    9,957.33x = 130,073,233.87
  5. Step 5: Solve for x
    x = 130,073,233.87/9,957.33
  6. Step 6: Final answer
    x = 13,063.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.