Home / 6,464.02-8,920.35-3,669.52

Finding the Fourth Proportional to 6,464.02, 8,920.35 and 3,669.52

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Solution

The fourth proportional to 6,464.02, 8,920.35 and 3,669.52 is: 5,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464.02 : 8,920.35 = 3,669.52 : x
  2. Step 2: Convert to fraction form
    6,464.02/8,920.35 = 3,669.52/x
  3. Step 3: Cross multiply
    6,464.02x = 8,920.35 × 3,669.52
  4. Step 4: Simplify right side
    6,464.02x = 32,733,402.73
  5. Step 5: Solve for x
    x = 32,733,402.73/6,464.02
  6. Step 6: Final answer
    x = 5,063.94

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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.