Home / 2,470.04-3,705.33-1,008.80

Finding the Fourth Proportional to 2,470.04, 3,705.33 and 1,008.80

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Solution

The fourth proportional to 2,470.04, 3,705.33 and 1,008.80 is: 1,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470.04 : 3,705.33 = 1,008.80 : x
  2. Step 2: Convert to fraction form
    2,470.04/3,705.33 = 1,008.80/x
  3. Step 3: Cross multiply
    2,470.04x = 3,705.33 × 1,008.80
  4. Step 4: Simplify right side
    2,470.04x = 3,737,936.90
  5. Step 5: Solve for x
    x = 3,737,936.90/2,470.04
  6. Step 6: Final answer
    x = 1,513.31

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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.