Home / 22,343.42-33,464.08-10,664.84

Finding the Fourth Proportional to 22,343.42, 33,464.08 and 10,664.84

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Solution

The fourth proportional to 22,343.42, 33,464.08 and 10,664.84 is: 15,972.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343.42 : 33,464.08 = 10,664.84 : x
  2. Step 2: Convert to fraction form
    22,343.42/33,464.08 = 10,664.84/x
  3. Step 3: Cross multiply
    22,343.42x = 33,464.08 × 10,664.84
  4. Step 4: Simplify right side
    22,343.42x = 356,889,058.95
  5. Step 5: Solve for x
    x = 356,889,058.95/22,343.42
  6. Step 6: Final answer
    x = 15,972.89

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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.