Home / 9,961.10-14,934.45-4,114.70

Finding the Fourth Proportional to 9,961.10, 14,934.45 and 4,114.70

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Solution

The fourth proportional to 9,961.10, 14,934.45 and 4,114.70 is: 6,169.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,961.10 : 14,934.45 = 4,114.70 : x
  2. Step 2: Convert to fraction form
    9,961.10/14,934.45 = 4,114.70/x
  3. Step 3: Cross multiply
    9,961.10x = 14,934.45 × 4,114.70
  4. Step 4: Simplify right side
    9,961.10x = 61,450,781.42
  5. Step 5: Solve for x
    x = 61,450,781.42/9,961.10
  6. Step 6: Final answer
    x = 6,169.08

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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.