Home / 22,981.60-34,475.34-8,192.01

Finding the Fourth Proportional to 22,981.60, 34,475.34 and 8,192.01

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Solution

The fourth proportional to 22,981.60, 34,475.34 and 8,192.01 is: 12,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,981.60 : 34,475.34 = 8,192.01 : x
  2. Step 2: Convert to fraction form
    22,981.60/34,475.34 = 8,192.01/x
  3. Step 3: Cross multiply
    22,981.60x = 34,475.34 × 8,192.01
  4. Step 4: Simplify right side
    22,981.60x = 282,422,330.03
  5. Step 5: Solve for x
    x = 282,422,330.03/22,981.60
  6. Step 6: Final answer
    x = 12,289.06

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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.