Home / 4,116.13-5,680.41-2,253.13

Finding the Fourth Proportional to 4,116.13, 5,680.41 and 2,253.13

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Solution

The fourth proportional to 4,116.13, 5,680.41 and 2,253.13 is: 3,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.13 : 5,680.41 = 2,253.13 : x
  2. Step 2: Convert to fraction form
    4,116.13/5,680.41 = 2,253.13/x
  3. Step 3: Cross multiply
    4,116.13x = 5,680.41 × 2,253.13
  4. Step 4: Simplify right side
    4,116.13x = 12,798,702.18
  5. Step 5: Solve for x
    x = 12,798,702.18/4,116.13
  6. Step 6: Final answer
    x = 3,109.40

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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.