Home / 1,348.67-2,023.07-1,325.66

Finding the Fourth Proportional to 1,348.67, 2,023.07 and 1,325.66

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Solution

The fourth proportional to 1,348.67, 2,023.07 and 1,325.66 is: 1,988.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.67 : 2,023.07 = 1,325.66 : x
  2. Step 2: Convert to fraction form
    1,348.67/2,023.07 = 1,325.66/x
  3. Step 3: Cross multiply
    1,348.67x = 2,023.07 × 1,325.66
  4. Step 4: Simplify right side
    1,348.67x = 2,681,886.23
  5. Step 5: Solve for x
    x = 2,681,886.23/1,348.67
  6. Step 6: Final answer
    x = 1,988.55

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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.