Home / 4,117.50-6,176.61-1,344.11

Finding the Fourth Proportional to 4,117.50, 6,176.61 and 1,344.11

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Solution

The fourth proportional to 4,117.50, 6,176.61 and 1,344.11 is: 2,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117.50 : 6,176.61 = 1,344.11 : x
  2. Step 2: Convert to fraction form
    4,117.50/6,176.61 = 1,344.11/x
  3. Step 3: Cross multiply
    4,117.50x = 6,176.61 × 1,344.11
  4. Step 4: Simplify right side
    4,117.50x = 8,302,012.38
  5. Step 5: Solve for x
    x = 8,302,012.38/4,117.50
  6. Step 6: Final answer
    x = 2,016.28

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1.5x scale

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.