Home / 37,269.28-55,888.88-15,078.56

Finding the Fourth Proportional to 37,269.28, 55,888.88 and 15,078.56

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Solution

The fourth proportional to 37,269.28, 55,888.88 and 15,078.56 is: 22,611.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,269.28 : 55,888.88 = 15,078.56 : x
  2. Step 2: Convert to fraction form
    37,269.28/55,888.88 = 15,078.56/x
  3. Step 3: Cross multiply
    37,269.28x = 55,888.88 × 15,078.56
  4. Step 4: Simplify right side
    37,269.28x = 842,723,830.41
  5. Step 5: Solve for x
    x = 842,723,830.41/37,269.28
  6. Step 6: Final answer
    x = 22,611.76

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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.