Home / 2,448.42-3,671.28-1,353.84

Finding the Fourth Proportional to 2,448.42, 3,671.28 and 1,353.84

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Solution

The fourth proportional to 2,448.42, 3,671.28 and 1,353.84 is: 2,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.42 : 3,671.28 = 1,353.84 : x
  2. Step 2: Convert to fraction form
    2,448.42/3,671.28 = 1,353.84/x
  3. Step 3: Cross multiply
    2,448.42x = 3,671.28 × 1,353.84
  4. Step 4: Simplify right side
    2,448.42x = 4,970,325.72
  5. Step 5: Solve for x
    x = 4,970,325.72/2,448.42
  6. Step 6: Final answer
    x = 2,030.01

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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.