Home / 2,373.48-3,275.42-1,325.80

Finding the Fourth Proportional to 2,373.48, 3,275.42 and 1,325.80

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Solution

The fourth proportional to 2,373.48, 3,275.42 and 1,325.80 is: 1,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.48 : 3,275.42 = 1,325.80 : x
  2. Step 2: Convert to fraction form
    2,373.48/3,275.42 = 1,325.80/x
  3. Step 3: Cross multiply
    2,373.48x = 3,275.42 × 1,325.80
  4. Step 4: Simplify right side
    2,373.48x = 4,342,551.84
  5. Step 5: Solve for x
    x = 4,342,551.84/2,373.48
  6. Step 6: Final answer
    x = 1,829.61

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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.