Home / 3,351.38-4,624.76-1,859.32

Finding the Fourth Proportional to 3,351.38, 4,624.76 and 1,859.32

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Solution

The fourth proportional to 3,351.38, 4,624.76 and 1,859.32 is: 2,565.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.38 : 4,624.76 = 1,859.32 : x
  2. Step 2: Convert to fraction form
    3,351.38/4,624.76 = 1,859.32/x
  3. Step 3: Cross multiply
    3,351.38x = 4,624.76 × 1,859.32
  4. Step 4: Simplify right side
    3,351.38x = 8,598,908.76
  5. Step 5: Solve for x
    x = 8,598,908.76/3,351.38
  6. Step 6: Final answer
    x = 2,565.78

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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.