Home / 2,488.08-3,730.30-1,026.44

Finding the Fourth Proportional to 2,488.08, 3,730.30 and 1,026.44

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Solution

The fourth proportional to 2,488.08, 3,730.30 and 1,026.44 is: 1,538.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488.08 : 3,730.30 = 1,026.44 : x
  2. Step 2: Convert to fraction form
    2,488.08/3,730.30 = 1,026.44/x
  3. Step 3: Cross multiply
    2,488.08x = 3,730.30 × 1,026.44
  4. Step 4: Simplify right side
    2,488.08x = 3,828,927.68
  5. Step 5: Solve for x
    x = 3,828,927.68/2,488.08
  6. Step 6: Final answer
    x = 1,538.91

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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.