Home / 15,021.98-22,533.05-3,928.70

Finding the Fourth Proportional to 15,021.98, 22,533.05 and 3,928.70

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Solution

The fourth proportional to 15,021.98, 22,533.05 and 3,928.70 is: 5,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,021.98 : 22,533.05 = 3,928.70 : x
  2. Step 2: Convert to fraction form
    15,021.98/22,533.05 = 3,928.70/x
  3. Step 3: Cross multiply
    15,021.98x = 22,533.05 × 3,928.70
  4. Step 4: Simplify right side
    15,021.98x = 88,525,593.54
  5. Step 5: Solve for x
    x = 88,525,593.54/15,021.98
  6. Step 6: Final answer
    x = 5,893.07

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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.