Home / 2,410.62-3,326.97-1,415.53

Finding the Fourth Proportional to 2,410.62, 3,326.97 and 1,415.53

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Solution

The fourth proportional to 2,410.62, 3,326.97 and 1,415.53 is: 1,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.62 : 3,326.97 = 1,415.53 : x
  2. Step 2: Convert to fraction form
    2,410.62/3,326.97 = 1,415.53/x
  3. Step 3: Cross multiply
    2,410.62x = 3,326.97 × 1,415.53
  4. Step 4: Simplify right side
    2,410.62x = 4,709,425.84
  5. Step 5: Solve for x
    x = 4,709,425.84/2,410.62
  6. Step 6: Final answer
    x = 1,953.62

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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.