Home / 6,331.80-9,492.84-2,439.48

Finding the Fourth Proportional to 6,331.80, 9,492.84 and 2,439.48

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Solution

The fourth proportional to 6,331.80, 9,492.84 and 2,439.48 is: 3,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.80 : 9,492.84 = 2,439.48 : x
  2. Step 2: Convert to fraction form
    6,331.80/9,492.84 = 2,439.48/x
  3. Step 3: Cross multiply
    6,331.80x = 9,492.84 × 2,439.48
  4. Step 4: Simplify right side
    6,331.80x = 23,157,593.32
  5. Step 5: Solve for x
    x = 23,157,593.32/6,331.80
  6. Step 6: Final answer
    x = 3,657.35

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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.