Home / 5,577.78-7,697.16-3,338.52

Finding the Fourth Proportional to 5,577.78, 7,697.16 and 3,338.52

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Solution

The fourth proportional to 5,577.78, 7,697.16 and 3,338.52 is: 4,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.78 : 7,697.16 = 3,338.52 : x
  2. Step 2: Convert to fraction form
    5,577.78/7,697.16 = 3,338.52/x
  3. Step 3: Cross multiply
    5,577.78x = 7,697.16 × 3,338.52
  4. Step 4: Simplify right side
    5,577.78x = 25,697,122.60
  5. Step 5: Solve for x
    x = 25,697,122.60/5,577.78
  6. Step 6: Final answer
    x = 4,607.05

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1.5x scale

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.