Home / 3,454.37-4,767.06-1,882.57

Finding the Fourth Proportional to 3,454.37, 4,767.06 and 1,882.57

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Solution

The fourth proportional to 3,454.37, 4,767.06 and 1,882.57 is: 2,597.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.37 : 4,767.06 = 1,882.57 : x
  2. Step 2: Convert to fraction form
    3,454.37/4,767.06 = 1,882.57/x
  3. Step 3: Cross multiply
    3,454.37x = 4,767.06 × 1,882.57
  4. Step 4: Simplify right side
    3,454.37x = 8,974,319.29
  5. Step 5: Solve for x
    x = 8,974,319.29/3,454.37
  6. Step 6: Final answer
    x = 2,597.96

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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.