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Finding the Fourth Proportional to 2,995.81, 4,134.23 and 1,737.11

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Solution

The fourth proportional to 2,995.81, 4,134.23 and 1,737.11 is: 2,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.81 : 4,134.23 = 1,737.11 : x
  2. Step 2: Convert to fraction form
    2,995.81/4,134.23 = 1,737.11/x
  3. Step 3: Cross multiply
    2,995.81x = 4,134.23 × 1,737.11
  4. Step 4: Simplify right side
    2,995.81x = 7,181,612.28
  5. Step 5: Solve for x
    x = 7,181,612.28/2,995.81
  6. Step 6: Final answer
    x = 2,397.22

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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.