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Finding the Fourth Proportional to 3,499.87, 5,250.63 and 1,552.63

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Solution

The fourth proportional to 3,499.87, 5,250.63 and 1,552.63 is: 2,329.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.87 : 5,250.63 = 1,552.63 : x
  2. Step 2: Convert to fraction form
    3,499.87/5,250.63 = 1,552.63/x
  3. Step 3: Cross multiply
    3,499.87x = 5,250.63 × 1,552.63
  4. Step 4: Simplify right side
    3,499.87x = 8,152,285.66
  5. Step 5: Solve for x
    x = 8,152,285.66/3,499.87
  6. Step 6: Final answer
    x = 2,329.31

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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.