Home / 10,963.44-15,132.40-6,769.26

Finding the Fourth Proportional to 10,963.44, 15,132.40 and 6,769.26

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Solution

The fourth proportional to 10,963.44, 15,132.40 and 6,769.26 is: 9,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963.44 : 15,132.40 = 6,769.26 : x
  2. Step 2: Convert to fraction form
    10,963.44/15,132.40 = 6,769.26/x
  3. Step 3: Cross multiply
    10,963.44x = 15,132.40 × 6,769.26
  4. Step 4: Simplify right side
    10,963.44x = 102,435,150.02
  5. Step 5: Solve for x
    x = 102,435,150.02/10,963.44
  6. Step 6: Final answer
    x = 9,343.34

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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.