Home / 3,378.16-4,662.35-2,437.07

Finding the Fourth Proportional to 3,378.16, 4,662.35 and 2,437.07

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Solution

The fourth proportional to 3,378.16, 4,662.35 and 2,437.07 is: 3,363.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378.16 : 4,662.35 = 2,437.07 : x
  2. Step 2: Convert to fraction form
    3,378.16/4,662.35 = 2,437.07/x
  3. Step 3: Cross multiply
    3,378.16x = 4,662.35 × 2,437.07
  4. Step 4: Simplify right side
    3,378.16x = 11,362,473.31
  5. Step 5: Solve for x
    x = 11,362,473.31/3,378.16
  6. Step 6: Final answer
    x = 3,363.51

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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.