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Finding the Fourth Proportional to 22,984.36, 34,476.54 and 6,343.84

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Solution

The fourth proportional to 22,984.36, 34,476.54 and 6,343.84 is: 9,515.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,984.36 : 34,476.54 = 6,343.84 : x
  2. Step 2: Convert to fraction form
    22,984.36/34,476.54 = 6,343.84/x
  3. Step 3: Cross multiply
    22,984.36x = 34,476.54 × 6,343.84
  4. Step 4: Simplify right side
    22,984.36x = 218,713,653.51
  5. Step 5: Solve for x
    x = 218,713,653.51/22,984.36
  6. Step 6: Final answer
    x = 9,515.76

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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.