Home / 23,402.67-32,291.20-13,330.89

Finding the Fourth Proportional to 23,402.67, 32,291.20 and 13,330.89

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Solution

The fourth proportional to 23,402.67, 32,291.20 and 13,330.89 is: 18,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,402.67 : 32,291.20 = 13,330.89 : x
  2. Step 2: Convert to fraction form
    23,402.67/32,291.20 = 13,330.89/x
  3. Step 3: Cross multiply
    23,402.67x = 32,291.20 × 13,330.89
  4. Step 4: Simplify right side
    23,402.67x = 430,470,435.17
  5. Step 5: Solve for x
    x = 430,470,435.17/23,402.67
  6. Step 6: Final answer
    x = 18,394.07

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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.