Home / 22,233.10-33,349.65-19,705.90

Finding the Fourth Proportional to 22,233.10, 33,349.65 and 19,705.90

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Solution

The fourth proportional to 22,233.10, 33,349.65 and 19,705.90 is: 29,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,233.10 : 33,349.65 = 19,705.90 : x
  2. Step 2: Convert to fraction form
    22,233.10/33,349.65 = 19,705.90/x
  3. Step 3: Cross multiply
    22,233.10x = 33,349.65 × 19,705.90
  4. Step 4: Simplify right side
    22,233.10x = 657,184,867.94
  5. Step 5: Solve for x
    x = 657,184,867.94/22,233.10
  6. Step 6: Final answer
    x = 29,558.85

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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.