Home / 4,036.20-5,569.56-2,267.76

Finding the Fourth Proportional to 4,036.20, 5,569.56 and 2,267.76

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Solution

The fourth proportional to 4,036.20, 5,569.56 and 2,267.76 is: 3,129.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036.20 : 5,569.56 = 2,267.76 : x
  2. Step 2: Convert to fraction form
    4,036.20/5,569.56 = 2,267.76/x
  3. Step 3: Cross multiply
    4,036.20x = 5,569.56 × 2,267.76
  4. Step 4: Simplify right side
    4,036.20x = 12,630,425.39
  5. Step 5: Solve for x
    x = 12,630,425.39/4,036.20
  6. Step 6: Final answer
    x = 3,129.29

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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.