Home / 1,562.41-2,338.53-1,151.38

Finding the Fourth Proportional to 1,562.41, 2,338.53 and 1,151.38

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Solution

The fourth proportional to 1,562.41, 2,338.53 and 1,151.38 is: 1,723.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.41 : 2,338.53 = 1,151.38 : x
  2. Step 2: Convert to fraction form
    1,562.41/2,338.53 = 1,151.38/x
  3. Step 3: Cross multiply
    1,562.41x = 2,338.53 × 1,151.38
  4. Step 4: Simplify right side
    1,562.41x = 2,692,536.67
  5. Step 5: Solve for x
    x = 2,692,536.67/1,562.41
  6. Step 6: Final answer
    x = 1,723.32

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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.