Home / 2,026.31-3,032.61-1,246.81

Finding the Fourth Proportional to 2,026.31, 3,032.61 and 1,246.81

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Solution

The fourth proportional to 2,026.31, 3,032.61 and 1,246.81 is: 1,866.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.31 : 3,032.61 = 1,246.81 : x
  2. Step 2: Convert to fraction form
    2,026.31/3,032.61 = 1,246.81/x
  3. Step 3: Cross multiply
    2,026.31x = 3,032.61 × 1,246.81
  4. Step 4: Simplify right side
    2,026.31x = 3,781,088.47
  5. Step 5: Solve for x
    x = 3,781,088.47/2,026.31
  6. Step 6: Final answer
    x = 1,866.00

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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.