Home / 4,084.76-6,125.38-1,310.51

Finding the Fourth Proportional to 4,084.76, 6,125.38 and 1,310.51

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Solution

The fourth proportional to 4,084.76, 6,125.38 and 1,310.51 is: 1,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.76 : 6,125.38 = 1,310.51 : x
  2. Step 2: Convert to fraction form
    4,084.76/6,125.38 = 1,310.51/x
  3. Step 3: Cross multiply
    4,084.76x = 6,125.38 × 1,310.51
  4. Step 4: Simplify right side
    4,084.76x = 8,027,371.74
  5. Step 5: Solve for x
    x = 8,027,371.74/4,084.76
  6. Step 6: Final answer
    x = 1,965.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.