Home / 22,858.62-34,290.67-8,064.48

Finding the Fourth Proportional to 22,858.62, 34,290.67 and 8,064.48

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Solution

The fourth proportional to 22,858.62, 34,290.67 and 8,064.48 is: 12,097.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,858.62 : 34,290.67 = 8,064.48 : x
  2. Step 2: Convert to fraction form
    22,858.62/34,290.67 = 8,064.48/x
  3. Step 3: Cross multiply
    22,858.62x = 34,290.67 × 8,064.48
  4. Step 4: Simplify right side
    22,858.62x = 276,536,422.40
  5. Step 5: Solve for x
    x = 276,536,422.40/22,858.62
  6. Step 6: Final answer
    x = 12,097.69

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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.