Home / 8,348.23-12,521.91-2,801.62

Finding the Fourth Proportional to 8,348.23, 12,521.91 and 2,801.62

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Solution

The fourth proportional to 8,348.23, 12,521.91 and 2,801.62 is: 4,202.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.23 : 12,521.91 = 2,801.62 : x
  2. Step 2: Convert to fraction form
    8,348.23/12,521.91 = 2,801.62/x
  3. Step 3: Cross multiply
    8,348.23x = 12,521.91 × 2,801.62
  4. Step 4: Simplify right side
    8,348.23x = 35,081,570.88
  5. Step 5: Solve for x
    x = 35,081,570.88/8,348.23
  6. Step 6: Final answer
    x = 4,202.28

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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.