Home / 2,239.91-3,092.51-1,532.93

Finding the Fourth Proportional to 2,239.91, 3,092.51 and 1,532.93

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Solution

The fourth proportional to 2,239.91, 3,092.51 and 1,532.93 is: 2,116.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.91 : 3,092.51 = 1,532.93 : x
  2. Step 2: Convert to fraction form
    2,239.91/3,092.51 = 1,532.93/x
  3. Step 3: Cross multiply
    2,239.91x = 3,092.51 × 1,532.93
  4. Step 4: Simplify right side
    2,239.91x = 4,740,578.23
  5. Step 5: Solve for x
    x = 4,740,578.23/2,239.91
  6. Step 6: Final answer
    x = 2,116.42

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1.5x scale

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.