Home / 22,091.08-30,484.92-12,019.24

Finding the Fourth Proportional to 22,091.08, 30,484.92 and 12,019.24

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Solution

The fourth proportional to 22,091.08, 30,484.92 and 12,019.24 is: 16,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091.08 : 30,484.92 = 12,019.24 : x
  2. Step 2: Convert to fraction form
    22,091.08/30,484.92 = 12,019.24/x
  3. Step 3: Cross multiply
    22,091.08x = 30,484.92 × 12,019.24
  4. Step 4: Simplify right side
    22,091.08x = 366,405,569.86
  5. Step 5: Solve for x
    x = 366,405,569.86/22,091.08
  6. Step 6: Final answer
    x = 16,586.13

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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.