Home / 25,994.01-39,015.37-13,522.85

Finding the Fourth Proportional to 25,994.01, 39,015.37 and 13,522.85

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Solution

The fourth proportional to 25,994.01, 39,015.37 and 13,522.85 is: 20,296.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,994.01 : 39,015.37 = 13,522.85 : x
  2. Step 2: Convert to fraction form
    25,994.01/39,015.37 = 13,522.85/x
  3. Step 3: Cross multiply
    25,994.01x = 39,015.37 × 13,522.85
  4. Step 4: Simplify right side
    25,994.01x = 527,598,964.34
  5. Step 5: Solve for x
    x = 527,598,964.34/25,994.01
  6. Step 6: Final answer
    x = 20,296.94

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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.