Home / 22,990.70-34,485.36-6,351.73

Finding the Fourth Proportional to 22,990.70, 34,485.36 and 6,351.73

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Solution

The fourth proportional to 22,990.70, 34,485.36 and 6,351.73 is: 9,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990.70 : 34,485.36 = 6,351.73 : x
  2. Step 2: Convert to fraction form
    22,990.70/34,485.36 = 6,351.73/x
  3. Step 3: Cross multiply
    22,990.70x = 34,485.36 × 6,351.73
  4. Step 4: Simplify right side
    22,990.70x = 219,041,695.67
  5. Step 5: Solve for x
    x = 219,041,695.67/22,990.70
  6. Step 6: Final answer
    x = 9,527.40

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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.