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Finding the Fourth Proportional to 5,652.33, 7,799.40 and 3,134.45

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Solution

The fourth proportional to 5,652.33, 7,799.40 and 3,134.45 is: 4,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652.33 : 7,799.40 = 3,134.45 : x
  2. Step 2: Convert to fraction form
    5,652.33/7,799.40 = 3,134.45/x
  3. Step 3: Cross multiply
    5,652.33x = 7,799.40 × 3,134.45
  4. Step 4: Simplify right side
    5,652.33x = 24,446,790.33
  5. Step 5: Solve for x
    x = 24,446,790.33/5,652.33
  6. Step 6: Final answer
    x = 4,325.08

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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.