Home / 6,378.02-9,567.06-1,935.73

Finding the Fourth Proportional to 6,378.02, 9,567.06 and 1,935.73

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Solution

The fourth proportional to 6,378.02, 9,567.06 and 1,935.73 is: 2,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378.02 : 9,567.06 = 1,935.73 : x
  2. Step 2: Convert to fraction form
    6,378.02/9,567.06 = 1,935.73/x
  3. Step 3: Cross multiply
    6,378.02x = 9,567.06 × 1,935.73
  4. Step 4: Simplify right side
    6,378.02x = 18,519,195.94
  5. Step 5: Solve for x
    x = 18,519,195.94/6,378.02
  6. Step 6: Final answer
    x = 2,903.59

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Double scale
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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.