Home / 5,297.98-7,937.28-2,481.64

Finding the Fourth Proportional to 5,297.98, 7,937.28 and 2,481.64

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Solution

The fourth proportional to 5,297.98, 7,937.28 and 2,481.64 is: 3,717.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297.98 : 7,937.28 = 2,481.64 : x
  2. Step 2: Convert to fraction form
    5,297.98/7,937.28 = 2,481.64/x
  3. Step 3: Cross multiply
    5,297.98x = 7,937.28 × 2,481.64
  4. Step 4: Simplify right side
    5,297.98x = 19,697,459.13
  5. Step 5: Solve for x
    x = 19,697,459.13/5,297.98
  6. Step 6: Final answer
    x = 3,717.92

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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.