Home / 22,275.94-33,415.55-7,484.75

Finding the Fourth Proportional to 22,275.94, 33,415.55 and 7,484.75

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Solution

The fourth proportional to 22,275.94, 33,415.55 and 7,484.75 is: 11,227.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275.94 : 33,415.55 = 7,484.75 : x
  2. Step 2: Convert to fraction form
    22,275.94/33,415.55 = 7,484.75/x
  3. Step 3: Cross multiply
    22,275.94x = 33,415.55 × 7,484.75
  4. Step 4: Simplify right side
    22,275.94x = 250,107,037.86
  5. Step 5: Solve for x
    x = 250,107,037.86/22,275.94
  6. Step 6: Final answer
    x = 11,227.68

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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.