Home / 5,439.93-8,159.34-1,744.82

Finding the Fourth Proportional to 5,439.93, 8,159.34 and 1,744.82

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Solution

The fourth proportional to 5,439.93, 8,159.34 and 1,744.82 is: 2,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439.93 : 8,159.34 = 1,744.82 : x
  2. Step 2: Convert to fraction form
    5,439.93/8,159.34 = 1,744.82/x
  3. Step 3: Cross multiply
    5,439.93x = 8,159.34 × 1,744.82
  4. Step 4: Simplify right side
    5,439.93x = 14,236,545.37
  5. Step 5: Solve for x
    x = 14,236,545.37/5,439.93
  6. Step 6: Final answer
    x = 2,617.04

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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.