Home / 4,114.92-5,680.02-2,436.90

Finding the Fourth Proportional to 4,114.92, 5,680.02 and 2,436.90

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Solution

The fourth proportional to 4,114.92, 5,680.02 and 2,436.90 is: 3,363.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.92 : 5,680.02 = 2,436.90 : x
  2. Step 2: Convert to fraction form
    4,114.92/5,680.02 = 2,436.90/x
  3. Step 3: Cross multiply
    4,114.92x = 5,680.02 × 2,436.90
  4. Step 4: Simplify right side
    4,114.92x = 13,841,640.74
  5. Step 5: Solve for x
    x = 13,841,640.74/4,114.92
  6. Step 6: Final answer
    x = 3,363.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.