Home / 3,519.23-4,856.34-1,925.56

Finding the Fourth Proportional to 3,519.23, 4,856.34 and 1,925.56

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Solution

The fourth proportional to 3,519.23, 4,856.34 and 1,925.56 is: 2,657.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519.23 : 4,856.34 = 1,925.56 : x
  2. Step 2: Convert to fraction form
    3,519.23/4,856.34 = 1,925.56/x
  3. Step 3: Cross multiply
    3,519.23x = 4,856.34 × 1,925.56
  4. Step 4: Simplify right side
    3,519.23x = 9,351,174.05
  5. Step 5: Solve for x
    x = 9,351,174.05/3,519.23
  6. Step 6: Final answer
    x = 2,657.16

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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.