Home / 1,534.41-2,117.23-1,456.57

Finding the Fourth Proportional to 1,534.41, 2,117.23 and 1,456.57

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Solution

The fourth proportional to 1,534.41, 2,117.23 and 1,456.57 is: 2,009.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534.41 : 2,117.23 = 1,456.57 : x
  2. Step 2: Convert to fraction form
    1,534.41/2,117.23 = 1,456.57/x
  3. Step 3: Cross multiply
    1,534.41x = 2,117.23 × 1,456.57
  4. Step 4: Simplify right side
    1,534.41x = 3,083,893.70
  5. Step 5: Solve for x
    x = 3,083,893.70/1,534.41
  6. Step 6: Final answer
    x = 2,009.82

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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.