Home / 4,113.16-5,674.06-3,116.68

Finding the Fourth Proportional to 4,113.16, 5,674.06 and 3,116.68

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Solution

The fourth proportional to 4,113.16, 5,674.06 and 3,116.68 is: 4,299.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.16 : 5,674.06 = 3,116.68 : x
  2. Step 2: Convert to fraction form
    4,113.16/5,674.06 = 3,116.68/x
  3. Step 3: Cross multiply
    4,113.16x = 5,674.06 × 3,116.68
  4. Step 4: Simplify right side
    4,113.16x = 17,684,229.32
  5. Step 5: Solve for x
    x = 17,684,229.32/4,113.16
  6. Step 6: Final answer
    x = 4,299.43

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Double scale
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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.