Home / 35,199.22-48,561.33-22,630.90

Finding the Fourth Proportional to 35,199.22, 48,561.33 and 22,630.90

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Solution

The fourth proportional to 35,199.22, 48,561.33 and 22,630.90 is: 31,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,199.22 : 48,561.33 = 22,630.90 : x
  2. Step 2: Convert to fraction form
    35,199.22/48,561.33 = 22,630.90/x
  3. Step 3: Cross multiply
    35,199.22x = 48,561.33 × 22,630.90
  4. Step 4: Simplify right side
    35,199.22x = 1,098,986,603.10
  5. Step 5: Solve for x
    x = 1,098,986,603.10/35,199.22
  6. Step 6: Final answer
    x = 31,221.90

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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.