Home / 55,645.72-83,466.42-22,355.80

Finding the Fourth Proportional to 55,645.72, 83,466.42 and 22,355.80

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Solution

The fourth proportional to 55,645.72, 83,466.42 and 22,355.80 is: 33,532.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,645.72 : 83,466.42 = 22,355.80 : x
  2. Step 2: Convert to fraction form
    55,645.72/83,466.42 = 22,355.80/x
  3. Step 3: Cross multiply
    55,645.72x = 83,466.42 × 22,355.80
  4. Step 4: Simplify right side
    55,645.72x = 1,865,958,592.24
  5. Step 5: Solve for x
    x = 1,865,958,592.24/55,645.72
  6. Step 6: Final answer
    x = 33,532.83

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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.