Home / 4,353.12-6,007.32-2,490.12

Finding the Fourth Proportional to 4,353.12, 6,007.32 and 2,490.12

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Solution

The fourth proportional to 4,353.12, 6,007.32 and 2,490.12 is: 3,436.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.12 : 6,007.32 = 2,490.12 : x
  2. Step 2: Convert to fraction form
    4,353.12/6,007.32 = 2,490.12/x
  3. Step 3: Cross multiply
    4,353.12x = 6,007.32 × 2,490.12
  4. Step 4: Simplify right side
    4,353.12x = 14,958,947.68
  5. Step 5: Solve for x
    x = 14,958,947.68/4,353.12
  6. Step 6: Final answer
    x = 3,436.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.