Home / 10,960.18-15,124.98-6,244.42

Finding the Fourth Proportional to 10,960.18, 15,124.98 and 6,244.42

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Solution

The fourth proportional to 10,960.18, 15,124.98 and 6,244.42 is: 8,617.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960.18 : 15,124.98 = 6,244.42 : x
  2. Step 2: Convert to fraction form
    10,960.18/15,124.98 = 6,244.42/x
  3. Step 3: Cross multiply
    10,960.18x = 15,124.98 × 6,244.42
  4. Step 4: Simplify right side
    10,960.18x = 94,446,727.61
  5. Step 5: Solve for x
    x = 94,446,727.61/10,960.18
  6. Step 6: Final answer
    x = 8,617.26

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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.