Home / 5,327.12-7,354.58-4,736.02

Finding the Fourth Proportional to 5,327.12, 7,354.58 and 4,736.02

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Solution

The fourth proportional to 5,327.12, 7,354.58 and 4,736.02 is: 6,538.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.12 : 7,354.58 = 4,736.02 : x
  2. Step 2: Convert to fraction form
    5,327.12/7,354.58 = 4,736.02/x
  3. Step 3: Cross multiply
    5,327.12x = 7,354.58 × 4,736.02
  4. Step 4: Simplify right side
    5,327.12x = 34,831,467.36
  5. Step 5: Solve for x
    x = 34,831,467.36/5,327.12
  6. Step 6: Final answer
    x = 6,538.52

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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.