Home / 2,508.39-3,763.73-1,048.47

Finding the Fourth Proportional to 2,508.39, 3,763.73 and 1,048.47

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Solution

The fourth proportional to 2,508.39, 3,763.73 and 1,048.47 is: 1,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508.39 : 3,763.73 = 1,048.47 : x
  2. Step 2: Convert to fraction form
    2,508.39/3,763.73 = 1,048.47/x
  3. Step 3: Cross multiply
    2,508.39x = 3,763.73 × 1,048.47
  4. Step 4: Simplify right side
    2,508.39x = 3,946,152.75
  5. Step 5: Solve for x
    x = 3,946,152.75/2,508.39
  6. Step 6: Final answer
    x = 1,573.18

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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.