Home / 22,905.84-34,365.12-7,324.68

Finding the Fourth Proportional to 22,905.84, 34,365.12 and 7,324.68

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Solution

The fourth proportional to 22,905.84, 34,365.12 and 7,324.68 is: 10,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.84 : 34,365.12 = 7,324.68 : x
  2. Step 2: Convert to fraction form
    22,905.84/34,365.12 = 7,324.68/x
  3. Step 3: Cross multiply
    22,905.84x = 34,365.12 × 7,324.68
  4. Step 4: Simplify right side
    22,905.84x = 251,713,507.16
  5. Step 5: Solve for x
    x = 251,713,507.16/22,905.84
  6. Step 6: Final answer
    x = 10,989.05

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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.