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Finding the Fourth Proportional to 2,995.70, 4,134.09 and 1,737.05

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Solution

The fourth proportional to 2,995.70, 4,134.09 and 1,737.05 is: 2,397.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.70 : 4,134.09 = 1,737.05 : x
  2. Step 2: Convert to fraction form
    2,995.70/4,134.09 = 1,737.05/x
  3. Step 3: Cross multiply
    2,995.70x = 4,134.09 × 1,737.05
  4. Step 4: Simplify right side
    2,995.70x = 7,181,100.36
  5. Step 5: Solve for x
    x = 7,181,100.36/2,995.70
  6. Step 6: Final answer
    x = 2,397.14

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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.