Home / 4,179.12-6,269.10-1,547.33

Finding the Fourth Proportional to 4,179.12, 6,269.10 and 1,547.33

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Solution

The fourth proportional to 4,179.12, 6,269.10 and 1,547.33 is: 2,321.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.12 : 6,269.10 = 1,547.33 : x
  2. Step 2: Convert to fraction form
    4,179.12/6,269.10 = 1,547.33/x
  3. Step 3: Cross multiply
    4,179.12x = 6,269.10 × 1,547.33
  4. Step 4: Simplify right side
    4,179.12x = 9,700,363.60
  5. Step 5: Solve for x
    x = 9,700,363.60/4,179.12
  6. Step 6: Final answer
    x = 2,321.15

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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.