Home / 10,349.20-15,523.80-4,110.70

Finding the Fourth Proportional to 10,349.20, 15,523.80 and 4,110.70

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Solution

The fourth proportional to 10,349.20, 15,523.80 and 4,110.70 is: 6,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.20 : 15,523.80 = 4,110.70 : x
  2. Step 2: Convert to fraction form
    10,349.20/15,523.80 = 4,110.70/x
  3. Step 3: Cross multiply
    10,349.20x = 15,523.80 × 4,110.70
  4. Step 4: Simplify right side
    10,349.20x = 63,813,684.66
  5. Step 5: Solve for x
    x = 63,813,684.66/10,349.20
  6. Step 6: Final answer
    x = 6,166.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.