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Finding the Fourth Proportional to 6,663.93, 9,995.88 and 2,716.83

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Solution

The fourth proportional to 6,663.93, 9,995.88 and 2,716.83 is: 4,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.93 : 9,995.88 = 2,716.83 : x
  2. Step 2: Convert to fraction form
    6,663.93/9,995.88 = 2,716.83/x
  3. Step 3: Cross multiply
    6,663.93x = 9,995.88 × 2,716.83
  4. Step 4: Simplify right side
    6,663.93x = 27,157,106.66
  5. Step 5: Solve for x
    x = 27,157,106.66/6,663.93
  6. Step 6: Final answer
    x = 4,075.24

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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.