Home / 10,247.10-14,133.42-6,264.96

Finding the Fourth Proportional to 10,247.10, 14,133.42 and 6,264.96

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Solution

The fourth proportional to 10,247.10, 14,133.42 and 6,264.96 is: 8,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247.10 : 14,133.42 = 6,264.96 : x
  2. Step 2: Convert to fraction form
    10,247.10/14,133.42 = 6,264.96/x
  3. Step 3: Cross multiply
    10,247.10x = 14,133.42 × 6,264.96
  4. Step 4: Simplify right side
    10,247.10x = 88,545,310.96
  5. Step 5: Solve for x
    x = 88,545,310.96/10,247.10
  6. Step 6: Final answer
    x = 8,641.01

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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.