Home / 1,373.54-2,046.24-1,307.41

Finding the Fourth Proportional to 1,373.54, 2,046.24 and 1,307.41

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Solution

The fourth proportional to 1,373.54, 2,046.24 and 1,307.41 is: 1,947.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373.54 : 2,046.24 = 1,307.41 : x
  2. Step 2: Convert to fraction form
    1,373.54/2,046.24 = 1,307.41/x
  3. Step 3: Cross multiply
    1,373.54x = 2,046.24 × 1,307.41
  4. Step 4: Simplify right side
    1,373.54x = 2,675,269.52
  5. Step 5: Solve for x
    x = 2,675,269.52/1,373.54
  6. Step 6: Final answer
    x = 1,947.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.