Home / 45,014.20-67,528.56-13,849.42

Finding the Fourth Proportional to 45,014.20, 67,528.56 and 13,849.42

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Solution

The fourth proportional to 45,014.20, 67,528.56 and 13,849.42 is: 20,776.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,014.20 : 67,528.56 = 13,849.42 : x
  2. Step 2: Convert to fraction form
    45,014.20/67,528.56 = 13,849.42/x
  3. Step 3: Cross multiply
    45,014.20x = 67,528.56 × 13,849.42
  4. Step 4: Simplify right side
    45,014.20x = 935,231,389.44
  5. Step 5: Solve for x
    x = 935,231,389.44/45,014.20
  6. Step 6: Final answer
    x = 20,776.36

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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.