Home / 9,319.04-13,976.40-2,743.46

Finding the Fourth Proportional to 9,319.04, 13,976.40 and 2,743.46

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Solution

The fourth proportional to 9,319.04, 13,976.40 and 2,743.46 is: 4,114.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319.04 : 13,976.40 = 2,743.46 : x
  2. Step 2: Convert to fraction form
    9,319.04/13,976.40 = 2,743.46/x
  3. Step 3: Cross multiply
    9,319.04x = 13,976.40 × 2,743.46
  4. Step 4: Simplify right side
    9,319.04x = 38,343,694.34
  5. Step 5: Solve for x
    x = 38,343,694.34/9,319.04
  6. Step 6: Final answer
    x = 4,114.55

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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.