Home / 3,552.10-4,901.66-2,136.02

Finding the Fourth Proportional to 3,552.10, 4,901.66 and 2,136.02

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Solution

The fourth proportional to 3,552.10, 4,901.66 and 2,136.02 is: 2,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.10 : 4,901.66 = 2,136.02 : x
  2. Step 2: Convert to fraction form
    3,552.10/4,901.66 = 2,136.02/x
  3. Step 3: Cross multiply
    3,552.10x = 4,901.66 × 2,136.02
  4. Step 4: Simplify right side
    3,552.10x = 10,470,043.79
  5. Step 5: Solve for x
    x = 10,470,043.79/3,552.10
  6. Step 6: Final answer
    x = 2,947.56

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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.