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Finding the Fourth Proportional to 2,339.94, 3,510.04 and 1,995.68

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Solution

The fourth proportional to 2,339.94, 3,510.04 and 1,995.68 is: 2,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.94 : 3,510.04 = 1,995.68 : x
  2. Step 2: Convert to fraction form
    2,339.94/3,510.04 = 1,995.68/x
  3. Step 3: Cross multiply
    2,339.94x = 3,510.04 × 1,995.68
  4. Step 4: Simplify right side
    2,339.94x = 7,004,916.63
  5. Step 5: Solve for x
    x = 7,004,916.63/2,339.94
  6. Step 6: Final answer
    x = 2,993.63

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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.