Home / 4,116.34-5,680.65-2,253.34

Finding the Fourth Proportional to 4,116.34, 5,680.65 and 2,253.34

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Solution

The fourth proportional to 4,116.34, 5,680.65 and 2,253.34 is: 3,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.34 : 5,680.65 = 2,253.34 : x
  2. Step 2: Convert to fraction form
    4,116.34/5,680.65 = 2,253.34/x
  3. Step 3: Cross multiply
    4,116.34x = 5,680.65 × 2,253.34
  4. Step 4: Simplify right side
    4,116.34x = 12,800,435.87
  5. Step 5: Solve for x
    x = 12,800,435.87/4,116.34
  6. Step 6: Final answer
    x = 3,109.66

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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.