Home / 4,116.16-5,680.74-2,347.92

Finding the Fourth Proportional to 4,116.16, 5,680.74 and 2,347.92

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Solution

The fourth proportional to 4,116.16, 5,680.74 and 2,347.92 is: 3,240.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.16 : 5,680.74 = 2,347.92 : x
  2. Step 2: Convert to fraction form
    4,116.16/5,680.74 = 2,347.92/x
  3. Step 3: Cross multiply
    4,116.16x = 5,680.74 × 2,347.92
  4. Step 4: Simplify right side
    4,116.16x = 13,337,923.06
  5. Step 5: Solve for x
    x = 13,337,923.06/4,116.16
  6. Step 6: Final answer
    x = 3,240.38

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Half scale
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Double scale
Find fourth proportional to 4,117.16, 5,682.12 and 2,348.92
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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.