Home / 6,492.20-9,738.30-2,599.40

Finding the Fourth Proportional to 6,492.20, 9,738.30 and 2,599.40

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Solution

The fourth proportional to 6,492.20, 9,738.30 and 2,599.40 is: 3,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492.20 : 9,738.30 = 2,599.40 : x
  2. Step 2: Convert to fraction form
    6,492.20/9,738.30 = 2,599.40/x
  3. Step 3: Cross multiply
    6,492.20x = 9,738.30 × 2,599.40
  4. Step 4: Simplify right side
    6,492.20x = 25,313,737.02
  5. Step 5: Solve for x
    x = 25,313,737.02/6,492.20
  6. Step 6: Final answer
    x = 3,899.10

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Similar ratio
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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.