Home / 10,474.89-14,454.49-6,167.30

Finding the Fourth Proportional to 10,474.89, 14,454.49 and 6,167.30

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Solution

The fourth proportional to 10,474.89, 14,454.49 and 6,167.30 is: 8,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,474.89 : 14,454.49 = 6,167.30 : x
  2. Step 2: Convert to fraction form
    10,474.89/14,454.49 = 6,167.30/x
  3. Step 3: Cross multiply
    10,474.89x = 14,454.49 × 6,167.30
  4. Step 4: Simplify right side
    10,474.89x = 89,145,073.07
  5. Step 5: Solve for x
    x = 89,145,073.07/10,474.89
  6. Step 6: Final answer
    x = 8,510.36

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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.