Home / 2,488.10-3,732.57-1,026.45

Finding the Fourth Proportional to 2,488.10, 3,732.57 and 1,026.45

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Solution

The fourth proportional to 2,488.10, 3,732.57 and 1,026.45 is: 1,539.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488.10 : 3,732.57 = 1,026.45 : x
  2. Step 2: Convert to fraction form
    2,488.10/3,732.57 = 1,026.45/x
  3. Step 3: Cross multiply
    2,488.10x = 3,732.57 × 1,026.45
  4. Step 4: Simplify right side
    2,488.10x = 3,831,296.48
  5. Step 5: Solve for x
    x = 3,831,296.48/2,488.10
  6. Step 6: Final answer
    x = 1,539.85

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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.