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Finding the Fourth Proportional to 2,995.96, 4,134.15 and 1,935.27

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Solution

The fourth proportional to 2,995.96, 4,134.15 and 1,935.27 is: 2,670.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.96 : 4,134.15 = 1,935.27 : x
  2. Step 2: Convert to fraction form
    2,995.96/4,134.15 = 1,935.27/x
  3. Step 3: Cross multiply
    2,995.96x = 4,134.15 × 1,935.27
  4. Step 4: Simplify right side
    2,995.96x = 8,000,696.47
  5. Step 5: Solve for x
    x = 8,000,696.47/2,995.96
  6. Step 6: Final answer
    x = 2,670.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.