Home / 7,393.32-11,089.78-3,013.92

Finding the Fourth Proportional to 7,393.32, 11,089.78 and 3,013.92

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Solution

The fourth proportional to 7,393.32, 11,089.78 and 3,013.92 is: 4,520.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.32 : 11,089.78 = 3,013.92 : x
  2. Step 2: Convert to fraction form
    7,393.32/11,089.78 = 3,013.92/x
  3. Step 3: Cross multiply
    7,393.32x = 11,089.78 × 3,013.92
  4. Step 4: Simplify right side
    7,393.32x = 33,423,702.20
  5. Step 5: Solve for x
    x = 33,423,702.20/7,393.32
  6. Step 6: Final answer
    x = 4,520.80

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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.