Home / 6,676.28-9,223.04-5,269.31

Finding the Fourth Proportional to 6,676.28, 9,223.04 and 5,269.31

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Solution

The fourth proportional to 6,676.28, 9,223.04 and 5,269.31 is: 7,279.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.28 : 9,223.04 = 5,269.31 : x
  2. Step 2: Convert to fraction form
    6,676.28/9,223.04 = 5,269.31/x
  3. Step 3: Cross multiply
    6,676.28x = 9,223.04 × 5,269.31
  4. Step 4: Simplify right side
    6,676.28x = 48,599,056.90
  5. Step 5: Solve for x
    x = 48,599,056.90/6,676.28
  6. Step 6: Final answer
    x = 7,279.36

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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.