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Finding the Fourth Proportional to 4,368.77, 5,995.00 and 3,972.77

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Solution

The fourth proportional to 4,368.77, 5,995.00 and 3,972.77 is: 5,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368.77 : 5,995.00 = 3,972.77 : x
  2. Step 2: Convert to fraction form
    4,368.77/5,995.00 = 3,972.77/x
  3. Step 3: Cross multiply
    4,368.77x = 5,995.00 × 3,972.77
  4. Step 4: Simplify right side
    4,368.77x = 23,816,736.29
  5. Step 5: Solve for x
    x = 23,816,736.29/4,368.77
  6. Step 6: Final answer
    x = 5,451.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.