Home / 4,395.39-6,592.10-1,275.41

Finding the Fourth Proportional to 4,395.39, 6,592.10 and 1,275.41

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Solution

The fourth proportional to 4,395.39, 6,592.10 and 1,275.41 is: 1,912.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.39 : 6,592.10 = 1,275.41 : x
  2. Step 2: Convert to fraction form
    4,395.39/6,592.10 = 1,275.41/x
  3. Step 3: Cross multiply
    4,395.39x = 6,592.10 × 1,275.41
  4. Step 4: Simplify right side
    4,395.39x = 8,407,590.92
  5. Step 5: Solve for x
    x = 8,407,590.92/4,395.39
  6. Step 6: Final answer
    x = 1,912.82

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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.