Home / 4,657.16-6,983.22-2,312.02

Finding the Fourth Proportional to 4,657.16, 6,983.22 and 2,312.02

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Solution

The fourth proportional to 4,657.16, 6,983.22 and 2,312.02 is: 3,466.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.16 : 6,983.22 = 2,312.02 : x
  2. Step 2: Convert to fraction form
    4,657.16/6,983.22 = 2,312.02/x
  3. Step 3: Cross multiply
    4,657.16x = 6,983.22 × 2,312.02
  4. Step 4: Simplify right side
    4,657.16x = 16,145,344.30
  5. Step 5: Solve for x
    x = 16,145,344.30/4,657.16
  6. Step 6: Final answer
    x = 3,466.78

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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.