Home / 8,830.80-13,252.68-4,451.40

Finding the Fourth Proportional to 8,830.80, 13,252.68 and 4,451.40

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Solution

The fourth proportional to 8,830.80, 13,252.68 and 4,451.40 is: 6,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.80 : 13,252.68 = 4,451.40 : x
  2. Step 2: Convert to fraction form
    8,830.80/13,252.68 = 4,451.40/x
  3. Step 3: Cross multiply
    8,830.80x = 13,252.68 × 4,451.40
  4. Step 4: Simplify right side
    8,830.80x = 58,992,979.75
  5. Step 5: Solve for x
    x = 58,992,979.75/8,830.80
  6. Step 6: Final answer
    x = 6,680.37

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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.