Home / 8,095.23-12,142.89-2,252.30

Finding the Fourth Proportional to 8,095.23, 12,142.89 and 2,252.30

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Solution

The fourth proportional to 8,095.23, 12,142.89 and 2,252.30 is: 3,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095.23 : 12,142.89 = 2,252.30 : x
  2. Step 2: Convert to fraction form
    8,095.23/12,142.89 = 2,252.30/x
  3. Step 3: Cross multiply
    8,095.23x = 12,142.89 × 2,252.30
  4. Step 4: Simplify right side
    8,095.23x = 27,349,370.43
  5. Step 5: Solve for x
    x = 27,349,370.43/8,095.23
  6. Step 6: Final answer
    x = 3,378.46

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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.