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Finding the Fourth Proportional to 7,673.00, 11,509.49 and 5,201.69

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Solution

The fourth proportional to 7,673.00, 11,509.49 and 5,201.69 is: 7,802.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,673.00 : 11,509.49 = 5,201.69 : x
  2. Step 2: Convert to fraction form
    7,673.00/11,509.49 = 5,201.69/x
  3. Step 3: Cross multiply
    7,673.00x = 11,509.49 × 5,201.69
  4. Step 4: Simplify right side
    7,673.00x = 59,868,715.48
  5. Step 5: Solve for x
    x = 59,868,715.48/7,673.00
  6. Step 6: Final answer
    x = 7,802.52

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Similar ratio
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1.5x scale

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.