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Finding the Fourth Proportional to 6,635.00, 9,953.12 and 1,955.01

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Solution

The fourth proportional to 6,635.00, 9,953.12 and 1,955.01 is: 2,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635.00 : 9,953.12 = 1,955.01 : x
  2. Step 2: Convert to fraction form
    6,635.00/9,953.12 = 1,955.01/x
  3. Step 3: Cross multiply
    6,635.00x = 9,953.12 × 1,955.01
  4. Step 4: Simplify right side
    6,635.00x = 19,458,439.36
  5. Step 5: Solve for x
    x = 19,458,439.36/6,635.00
  6. Step 6: Final answer
    x = 2,932.70

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Double scale
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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.