Home / 4,284.30-6,417.96-3,355.53

Finding the Fourth Proportional to 4,284.30, 6,417.96 and 3,355.53

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Solution

The fourth proportional to 4,284.30, 6,417.96 and 3,355.53 is: 5,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.30 : 6,417.96 = 3,355.53 : x
  2. Step 2: Convert to fraction form
    4,284.30/6,417.96 = 3,355.53/x
  3. Step 3: Cross multiply
    4,284.30x = 6,417.96 × 3,355.53
  4. Step 4: Simplify right side
    4,284.30x = 21,535,657.32
  5. Step 5: Solve for x
    x = 21,535,657.32/4,284.30
  6. Step 6: Final answer
    x = 5,026.65

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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.