Home / 8,337.16-12,504.30-2,492.20

Finding the Fourth Proportional to 8,337.16, 12,504.30 and 2,492.20

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Solution

The fourth proportional to 8,337.16, 12,504.30 and 2,492.20 is: 3,737.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.16 : 12,504.30 = 2,492.20 : x
  2. Step 2: Convert to fraction form
    8,337.16/12,504.30 = 2,492.20/x
  3. Step 3: Cross multiply
    8,337.16x = 12,504.30 × 2,492.20
  4. Step 4: Simplify right side
    8,337.16x = 31,163,216.46
  5. Step 5: Solve for x
    x = 31,163,216.46/8,337.16
  6. Step 6: Final answer
    x = 3,737.87

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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.