Home / 9,013.92-13,494.25-6,658.28

Finding the Fourth Proportional to 9,013.92, 13,494.25 and 6,658.28

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Solution

The fourth proportional to 9,013.92, 13,494.25 and 6,658.28 is: 9,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.92 : 13,494.25 = 6,658.28 : x
  2. Step 2: Convert to fraction form
    9,013.92/13,494.25 = 6,658.28/x
  3. Step 3: Cross multiply
    9,013.92x = 13,494.25 × 6,658.28
  4. Step 4: Simplify right side
    9,013.92x = 89,848,494.89
  5. Step 5: Solve for x
    x = 89,848,494.89/9,013.92
  6. Step 6: Final answer
    x = 9,967.75

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1.5x scale

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.