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Finding the Fourth Proportional to 22,995.99, 34,475.38 and 7,192.89

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Solution

The fourth proportional to 22,995.99, 34,475.38 and 7,192.89 is: 10,783.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995.99 : 34,475.38 = 7,192.89 : x
  2. Step 2: Convert to fraction form
    22,995.99/34,475.38 = 7,192.89/x
  3. Step 3: Cross multiply
    22,995.99x = 34,475.38 × 7,192.89
  4. Step 4: Simplify right side
    22,995.99x = 247,977,616.05
  5. Step 5: Solve for x
    x = 247,977,616.05/22,995.99
  6. Step 6: Final answer
    x = 10,783.52

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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.