Home / 22,077.16-30,467.06-12,006.20

Finding the Fourth Proportional to 22,077.16, 30,467.06 and 12,006.20

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Solution

The fourth proportional to 22,077.16, 30,467.06 and 12,006.20 is: 16,568.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,077.16 : 30,467.06 = 12,006.20 : x
  2. Step 2: Convert to fraction form
    22,077.16/30,467.06 = 12,006.20/x
  3. Step 3: Cross multiply
    22,077.16x = 30,467.06 × 12,006.20
  4. Step 4: Simplify right side
    22,077.16x = 365,793,615.77
  5. Step 5: Solve for x
    x = 365,793,615.77/22,077.16
  6. Step 6: Final answer
    x = 16,568.87

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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.