Home / 9,199.13-13,799.01-2,625.35

Finding the Fourth Proportional to 9,199.13, 13,799.01 and 2,625.35

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Solution

The fourth proportional to 9,199.13, 13,799.01 and 2,625.35 is: 3,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.13 : 13,799.01 = 2,625.35 : x
  2. Step 2: Convert to fraction form
    9,199.13/13,799.01 = 2,625.35/x
  3. Step 3: Cross multiply
    9,199.13x = 13,799.01 × 2,625.35
  4. Step 4: Simplify right side
    9,199.13x = 36,227,230.90
  5. Step 5: Solve for x
    x = 36,227,230.90/9,199.13
  6. Step 6: Final answer
    x = 3,938.11

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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.