Home / 2,929.92-4,390.01-2,062.41

Finding the Fourth Proportional to 2,929.92, 4,390.01 and 2,062.41

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Solution

The fourth proportional to 2,929.92, 4,390.01 and 2,062.41 is: 3,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.92 : 4,390.01 = 2,062.41 : x
  2. Step 2: Convert to fraction form
    2,929.92/4,390.01 = 2,062.41/x
  3. Step 3: Cross multiply
    2,929.92x = 4,390.01 × 2,062.41
  4. Step 4: Simplify right side
    2,929.92x = 9,053,990.21
  5. Step 5: Solve for x
    x = 9,053,990.21/2,929.92
  6. Step 6: Final answer
    x = 3,090.18

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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.