Home / 22,669.22-34,003.85-8,625.94

Finding the Fourth Proportional to 22,669.22, 34,003.85 and 8,625.94

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Solution

The fourth proportional to 22,669.22, 34,003.85 and 8,625.94 is: 12,938.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669.22 : 34,003.85 = 8,625.94 : x
  2. Step 2: Convert to fraction form
    22,669.22/34,003.85 = 8,625.94/x
  3. Step 3: Cross multiply
    22,669.22x = 34,003.85 × 8,625.94
  4. Step 4: Simplify right side
    22,669.22x = 293,315,281.52
  5. Step 5: Solve for x
    x = 293,315,281.52/22,669.22
  6. Step 6: Final answer
    x = 12,938.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.