Home / 6,501.53-8,972.07-3,517.36

Finding the Fourth Proportional to 6,501.53, 8,972.07 and 3,517.36

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Solution

The fourth proportional to 6,501.53, 8,972.07 and 3,517.36 is: 4,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.53 : 8,972.07 = 3,517.36 : x
  2. Step 2: Convert to fraction form
    6,501.53/8,972.07 = 3,517.36/x
  3. Step 3: Cross multiply
    6,501.53x = 8,972.07 × 3,517.36
  4. Step 4: Simplify right side
    6,501.53x = 31,558,000.14
  5. Step 5: Solve for x
    x = 31,558,000.14/6,501.53
  6. Step 6: Final answer
    x = 4,853.93

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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.