Home / 9,769.19-13,481.53-5,292.95

Finding the Fourth Proportional to 9,769.19, 13,481.53 and 5,292.95

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Solution

The fourth proportional to 9,769.19, 13,481.53 and 5,292.95 is: 7,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,769.19 : 13,481.53 = 5,292.95 : x
  2. Step 2: Convert to fraction form
    9,769.19/13,481.53 = 5,292.95/x
  3. Step 3: Cross multiply
    9,769.19x = 13,481.53 × 5,292.95
  4. Step 4: Simplify right side
    9,769.19x = 71,357,064.21
  5. Step 5: Solve for x
    x = 71,357,064.21/9,769.19
  6. Step 6: Final answer
    x = 7,304.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.