Home / 2,439.01-3,366.12-2,362.47

Finding the Fourth Proportional to 2,439.01, 3,366.12 and 2,362.47

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Solution

The fourth proportional to 2,439.01, 3,366.12 and 2,362.47 is: 3,260.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439.01 : 3,366.12 = 2,362.47 : x
  2. Step 2: Convert to fraction form
    2,439.01/3,366.12 = 2,362.47/x
  3. Step 3: Cross multiply
    2,439.01x = 3,366.12 × 2,362.47
  4. Step 4: Simplify right side
    2,439.01x = 7,952,357.52
  5. Step 5: Solve for x
    x = 7,952,357.52/2,439.01
  6. Step 6: Final answer
    x = 3,260.49

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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.