Home / 3,637.71-5,448.36-2,403.42

Finding the Fourth Proportional to 3,637.71, 5,448.36 and 2,403.42

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Solution

The fourth proportional to 3,637.71, 5,448.36 and 2,403.42 is: 3,599.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.71 : 5,448.36 = 2,403.42 : x
  2. Step 2: Convert to fraction form
    3,637.71/5,448.36 = 2,403.42/x
  3. Step 3: Cross multiply
    3,637.71x = 5,448.36 × 2,403.42
  4. Step 4: Simplify right side
    3,637.71x = 13,094,716.62
  5. Step 5: Solve for x
    x = 13,094,716.62/3,637.71
  6. Step 6: Final answer
    x = 3,599.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.