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Finding the Fourth Proportional to 4,492.61, 6,200.35 and 2,724.21

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Solution

The fourth proportional to 4,492.61, 6,200.35 and 2,724.21 is: 3,759.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492.61 : 6,200.35 = 2,724.21 : x
  2. Step 2: Convert to fraction form
    4,492.61/6,200.35 = 2,724.21/x
  3. Step 3: Cross multiply
    4,492.61x = 6,200.35 × 2,724.21
  4. Step 4: Simplify right side
    4,492.61x = 16,891,055.47
  5. Step 5: Solve for x
    x = 16,891,055.47/4,492.61
  6. Step 6: Final answer
    x = 3,759.74

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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.