Home / 3,519.18-4,856.42-1,925.89

Finding the Fourth Proportional to 3,519.18, 4,856.42 and 1,925.89

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Solution

The fourth proportional to 3,519.18, 4,856.42 and 1,925.89 is: 2,657.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519.18 : 4,856.42 = 1,925.89 : x
  2. Step 2: Convert to fraction form
    3,519.18/4,856.42 = 1,925.89/x
  3. Step 3: Cross multiply
    3,519.18x = 4,856.42 × 1,925.89
  4. Step 4: Simplify right side
    3,519.18x = 9,352,923.39
  5. Step 5: Solve for x
    x = 9,352,923.39/3,519.18
  6. Step 6: Final answer
    x = 2,657.70

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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.