Home / 5,250.48-7,877.39-1,552.73

Finding the Fourth Proportional to 5,250.48, 7,877.39 and 1,552.73

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Solution

The fourth proportional to 5,250.48, 7,877.39 and 1,552.73 is: 2,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.48 : 7,877.39 = 1,552.73 : x
  2. Step 2: Convert to fraction form
    5,250.48/7,877.39 = 1,552.73/x
  3. Step 3: Cross multiply
    5,250.48x = 7,877.39 × 1,552.73
  4. Step 4: Simplify right side
    5,250.48x = 12,231,453.81
  5. Step 5: Solve for x
    x = 12,231,453.81/5,250.48
  6. Step 6: Final answer
    x = 2,329.59

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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.