Home / 16,103.01-22,222.34-8,933.07

Finding the Fourth Proportional to 16,103.01, 22,222.34 and 8,933.07

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Solution

The fourth proportional to 16,103.01, 22,222.34 and 8,933.07 is: 12,327.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,103.01 : 22,222.34 = 8,933.07 : x
  2. Step 2: Convert to fraction form
    16,103.01/22,222.34 = 8,933.07/x
  3. Step 3: Cross multiply
    16,103.01x = 22,222.34 × 8,933.07
  4. Step 4: Simplify right side
    16,103.01x = 198,513,674.12
  5. Step 5: Solve for x
    x = 198,513,674.12/16,103.01
  6. Step 6: Final answer
    x = 12,327.74

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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.