Home / 2,463.77-3,396.88-1,578.08

Finding the Fourth Proportional to 2,463.77, 3,396.88 and 1,578.08

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Solution

The fourth proportional to 2,463.77, 3,396.88 and 1,578.08 is: 2,175.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.77 : 3,396.88 = 1,578.08 : x
  2. Step 2: Convert to fraction form
    2,463.77/3,396.88 = 1,578.08/x
  3. Step 3: Cross multiply
    2,463.77x = 3,396.88 × 1,578.08
  4. Step 4: Simplify right side
    2,463.77x = 5,360,548.39
  5. Step 5: Solve for x
    x = 5,360,548.39/2,463.77
  6. Step 6: Final answer
    x = 2,175.75

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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.