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Finding the Fourth Proportional to 5,939.22, 8,909.33 and 1,556.67

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Solution

The fourth proportional to 5,939.22, 8,909.33 and 1,556.67 is: 2,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.22 : 8,909.33 = 1,556.67 : x
  2. Step 2: Convert to fraction form
    5,939.22/8,909.33 = 1,556.67/x
  3. Step 3: Cross multiply
    5,939.22x = 8,909.33 × 1,556.67
  4. Step 4: Simplify right side
    5,939.22x = 13,868,886.73
  5. Step 5: Solve for x
    x = 13,868,886.73/5,939.22
  6. Step 6: Final answer
    x = 2,335.14

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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.