Home / 9,385.16-14,080.85-3,148.12

Finding the Fourth Proportional to 9,385.16, 14,080.85 and 3,148.12

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Solution

The fourth proportional to 9,385.16, 14,080.85 and 3,148.12 is: 4,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385.16 : 14,080.85 = 3,148.12 : x
  2. Step 2: Convert to fraction form
    9,385.16/14,080.85 = 3,148.12/x
  3. Step 3: Cross multiply
    9,385.16x = 14,080.85 × 3,148.12
  4. Step 4: Simplify right side
    9,385.16x = 44,328,119.36
  5. Step 5: Solve for x
    x = 44,328,119.36/9,385.16
  6. Step 6: Final answer
    x = 4,723.21

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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.