Home / 1,954.92-2,932.47-1,088.58

Finding the Fourth Proportional to 1,954.92, 2,932.47 and 1,088.58

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Solution

The fourth proportional to 1,954.92, 2,932.47 and 1,088.58 is: 1,632.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954.92 : 2,932.47 = 1,088.58 : x
  2. Step 2: Convert to fraction form
    1,954.92/2,932.47 = 1,088.58/x
  3. Step 3: Cross multiply
    1,954.92x = 2,932.47 × 1,088.58
  4. Step 4: Simplify right side
    1,954.92x = 3,192,228.19
  5. Step 5: Solve for x
    x = 3,192,228.19/1,954.92
  6. Step 6: Final answer
    x = 1,632.92

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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.