Home / 2,353.02-3,244.91-1,408.66

Finding the Fourth Proportional to 2,353.02, 3,244.91 and 1,408.66

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Solution

The fourth proportional to 2,353.02, 3,244.91 and 1,408.66 is: 1,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353.02 : 3,244.91 = 1,408.66 : x
  2. Step 2: Convert to fraction form
    2,353.02/3,244.91 = 1,408.66/x
  3. Step 3: Cross multiply
    2,353.02x = 3,244.91 × 1,408.66
  4. Step 4: Simplify right side
    2,353.02x = 4,570,959.77
  5. Step 5: Solve for x
    x = 4,570,959.77/2,353.02
  6. Step 6: Final answer
    x = 1,942.60

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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.