Home / 22,095.12-30,490.88-12,023.22

Finding the Fourth Proportional to 22,095.12, 30,490.88 and 12,023.22

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Solution

The fourth proportional to 22,095.12, 30,490.88 and 12,023.22 is: 16,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.12 : 30,490.88 = 12,023.22 : x
  2. Step 2: Convert to fraction form
    22,095.12/30,490.88 = 12,023.22/x
  3. Step 3: Cross multiply
    22,095.12x = 30,490.88 × 12,023.22
  4. Step 4: Simplify right side
    22,095.12x = 366,598,498.12
  5. Step 5: Solve for x
    x = 366,598,498.12/22,095.12
  6. Step 6: Final answer
    x = 16,591.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.