Home / 4,081.47-5,630.11-2,663.11

Finding the Fourth Proportional to 4,081.47, 5,630.11 and 2,663.11

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Solution

The fourth proportional to 4,081.47, 5,630.11 and 2,663.11 is: 3,673.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.47 : 5,630.11 = 2,663.11 : x
  2. Step 2: Convert to fraction form
    4,081.47/5,630.11 = 2,663.11/x
  3. Step 3: Cross multiply
    4,081.47x = 5,630.11 × 2,663.11
  4. Step 4: Simplify right side
    4,081.47x = 14,993,602.24
  5. Step 5: Solve for x
    x = 14,993,602.24/4,081.47
  6. Step 6: Final answer
    x = 3,673.58

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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.