Home / 22,025.89-32,956.08-13,108.39

Finding the Fourth Proportional to 22,025.89, 32,956.08 and 13,108.39

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Solution

The fourth proportional to 22,025.89, 32,956.08 and 13,108.39 is: 19,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.89 : 32,956.08 = 13,108.39 : x
  2. Step 2: Convert to fraction form
    22,025.89/32,956.08 = 13,108.39/x
  3. Step 3: Cross multiply
    22,025.89x = 32,956.08 × 13,108.39
  4. Step 4: Simplify right side
    22,025.89x = 432,001,149.51
  5. Step 5: Solve for x
    x = 432,001,149.51/22,025.89
  6. Step 6: Final answer
    x = 19,613.33

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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.