Home / 5,428.58-7,493.37-3,303.14

Finding the Fourth Proportional to 5,428.58, 7,493.37 and 3,303.14

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Solution

The fourth proportional to 5,428.58, 7,493.37 and 3,303.14 is: 4,559.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428.58 : 7,493.37 = 3,303.14 : x
  2. Step 2: Convert to fraction form
    5,428.58/7,493.37 = 3,303.14/x
  3. Step 3: Cross multiply
    5,428.58x = 7,493.37 × 3,303.14
  4. Step 4: Simplify right side
    5,428.58x = 24,751,650.18
  5. Step 5: Solve for x
    x = 24,751,650.18/5,428.58
  6. Step 6: Final answer
    x = 4,559.51

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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.