Home / 2,463.32-3,399.66-1,415.48

Finding the Fourth Proportional to 2,463.32, 3,399.66 and 1,415.48

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Solution

The fourth proportional to 2,463.32, 3,399.66 and 1,415.48 is: 1,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.32 : 3,399.66 = 1,415.48 : x
  2. Step 2: Convert to fraction form
    2,463.32/3,399.66 = 1,415.48/x
  3. Step 3: Cross multiply
    2,463.32x = 3,399.66 × 1,415.48
  4. Step 4: Simplify right side
    2,463.32x = 4,812,150.74
  5. Step 5: Solve for x
    x = 4,812,150.74/2,463.32
  6. Step 6: Final answer
    x = 1,953.52

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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.