Home / 6,501.95-8,972.22-3,669.60

Finding the Fourth Proportional to 6,501.95, 8,972.22 and 3,669.60

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Solution

The fourth proportional to 6,501.95, 8,972.22 and 3,669.60 is: 5,063.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.95 : 8,972.22 = 3,669.60 : x
  2. Step 2: Convert to fraction form
    6,501.95/8,972.22 = 3,669.60/x
  3. Step 3: Cross multiply
    6,501.95x = 8,972.22 × 3,669.60
  4. Step 4: Simplify right side
    6,501.95x = 32,924,485.28
  5. Step 5: Solve for x
    x = 32,924,485.28/6,501.95
  6. Step 6: Final answer
    x = 5,063.79

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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.