Home / 4,116.48-5,680.68-2,253.48

Finding the Fourth Proportional to 4,116.48, 5,680.68 and 2,253.48

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Solution

The fourth proportional to 4,116.48, 5,680.68 and 2,253.48 is: 3,109.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.48 : 5,680.68 = 2,253.48 : x
  2. Step 2: Convert to fraction form
    4,116.48/5,680.68 = 2,253.48/x
  3. Step 3: Cross multiply
    4,116.48x = 5,680.68 × 2,253.48
  4. Step 4: Simplify right side
    4,116.48x = 12,801,298.77
  5. Step 5: Solve for x
    x = 12,801,298.77/4,116.48
  6. Step 6: Final answer
    x = 3,109.77

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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.