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Finding the Fourth Proportional to 22,912.74, 34,368.48 and 7,330.14

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Solution

The fourth proportional to 22,912.74, 34,368.48 and 7,330.14 is: 10,995.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.74 : 34,368.48 = 7,330.14 : x
  2. Step 2: Convert to fraction form
    22,912.74/34,368.48 = 7,330.14/x
  3. Step 3: Cross multiply
    22,912.74x = 34,368.48 × 7,330.14
  4. Step 4: Simplify right side
    22,912.74x = 251,925,769.99
  5. Step 5: Solve for x
    x = 251,925,769.99/22,912.74
  6. Step 6: Final answer
    x = 10,995.01

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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.