Home / 2,938.93-4,408.36-1,551.98

Finding the Fourth Proportional to 2,938.93, 4,408.36 and 1,551.98

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Solution

The fourth proportional to 2,938.93, 4,408.36 and 1,551.98 is: 2,327.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938.93 : 4,408.36 = 1,551.98 : x
  2. Step 2: Convert to fraction form
    2,938.93/4,408.36 = 1,551.98/x
  3. Step 3: Cross multiply
    2,938.93x = 4,408.36 × 1,551.98
  4. Step 4: Simplify right side
    2,938.93x = 6,841,686.55
  5. Step 5: Solve for x
    x = 6,841,686.55/2,938.93
  6. Step 6: Final answer
    x = 2,327.95

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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.