Home / 4,177.32-5,765.21-2,498.71

Finding the Fourth Proportional to 4,177.32, 5,765.21 and 2,498.71

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Solution

The fourth proportional to 4,177.32, 5,765.21 and 2,498.71 is: 3,448.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.32 : 5,765.21 = 2,498.71 : x
  2. Step 2: Convert to fraction form
    4,177.32/5,765.21 = 2,498.71/x
  3. Step 3: Cross multiply
    4,177.32x = 5,765.21 × 2,498.71
  4. Step 4: Simplify right side
    4,177.32x = 14,405,587.88
  5. Step 5: Solve for x
    x = 14,405,587.88/4,177.32
  6. Step 6: Final answer
    x = 3,448.52

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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.