Home / 16,029.19-22,119.11-8,859.02

Finding the Fourth Proportional to 16,029.19, 22,119.11 and 8,859.02

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Solution

The fourth proportional to 16,029.19, 22,119.11 and 8,859.02 is: 12,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,029.19 : 22,119.11 = 8,859.02 : x
  2. Step 2: Convert to fraction form
    16,029.19/22,119.11 = 8,859.02/x
  3. Step 3: Cross multiply
    16,029.19x = 22,119.11 × 8,859.02
  4. Step 4: Simplify right side
    16,029.19x = 195,953,637.87
  5. Step 5: Solve for x
    x = 195,953,637.87/16,029.19
  6. Step 6: Final answer
    x = 12,224.80

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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.