Home / 22,160.25-33,212.65-11,070.03

Finding the Fourth Proportional to 22,160.25, 33,212.65 and 11,070.03

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Solution

The fourth proportional to 22,160.25, 33,212.65 and 11,070.03 is: 16,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160.25 : 33,212.65 = 11,070.03 : x
  2. Step 2: Convert to fraction form
    22,160.25/33,212.65 = 11,070.03/x
  3. Step 3: Cross multiply
    22,160.25x = 33,212.65 × 11,070.03
  4. Step 4: Simplify right side
    22,160.25x = 367,664,962.69
  5. Step 5: Solve for x
    x = 367,664,962.69/22,160.25
  6. Step 6: Final answer
    x = 16,591.20

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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.