Home / 25,014.56-34,518.84-13,836.56

Finding the Fourth Proportional to 25,014.56, 34,518.84 and 13,836.56

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Solution

The fourth proportional to 25,014.56, 34,518.84 and 13,836.56 is: 19,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,014.56 : 34,518.84 = 13,836.56 : x
  2. Step 2: Convert to fraction form
    25,014.56/34,518.84 = 13,836.56/x
  3. Step 3: Cross multiply
    25,014.56x = 34,518.84 × 13,836.56
  4. Step 4: Simplify right side
    25,014.56x = 477,622,000.79
  5. Step 5: Solve for x
    x = 477,622,000.79/25,014.56
  6. Step 6: Final answer
    x = 19,093.76

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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.