Home / 22,448.32-33,669.64-14,102.89

Finding the Fourth Proportional to 22,448.32, 33,669.64 and 14,102.89

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Solution

The fourth proportional to 22,448.32, 33,669.64 and 14,102.89 is: 21,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,448.32 : 33,669.64 = 14,102.89 : x
  2. Step 2: Convert to fraction form
    22,448.32/33,669.64 = 14,102.89/x
  3. Step 3: Cross multiply
    22,448.32x = 33,669.64 × 14,102.89
  4. Step 4: Simplify right side
    22,448.32x = 474,839,229.26
  5. Step 5: Solve for x
    x = 474,839,229.26/22,448.32
  6. Step 6: Final answer
    x = 21,152.55

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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.