Home / 4,937.20-7,408.83-2,598.89

Finding the Fourth Proportional to 4,937.20, 7,408.83 and 2,598.89

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Solution

The fourth proportional to 4,937.20, 7,408.83 and 2,598.89 is: 3,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937.20 : 7,408.83 = 2,598.89 : x
  2. Step 2: Convert to fraction form
    4,937.20/7,408.83 = 2,598.89/x
  3. Step 3: Cross multiply
    4,937.20x = 7,408.83 × 2,598.89
  4. Step 4: Simplify right side
    4,937.20x = 19,254,734.20
  5. Step 5: Solve for x
    x = 19,254,734.20/4,937.20
  6. Step 6: Final answer
    x = 3,899.93

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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.