Home / 15,290.67-22,931.85-4,194.73

Finding the Fourth Proportional to 15,290.67, 22,931.85 and 4,194.73

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Solution

The fourth proportional to 15,290.67, 22,931.85 and 4,194.73 is: 6,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,290.67 : 22,931.85 = 4,194.73 : x
  2. Step 2: Convert to fraction form
    15,290.67/22,931.85 = 4,194.73/x
  3. Step 3: Cross multiply
    15,290.67x = 22,931.85 × 4,194.73
  4. Step 4: Simplify right side
    15,290.67x = 96,192,908.66
  5. Step 5: Solve for x
    x = 96,192,908.66/15,290.67
  6. Step 6: Final answer
    x = 6,290.96

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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.