Home / 2,210.73-3,053.41-1,615.92

Finding the Fourth Proportional to 2,210.73, 3,053.41 and 1,615.92

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Solution

The fourth proportional to 2,210.73, 3,053.41 and 1,615.92 is: 2,231.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.73 : 3,053.41 = 1,615.92 : x
  2. Step 2: Convert to fraction form
    2,210.73/3,053.41 = 1,615.92/x
  3. Step 3: Cross multiply
    2,210.73x = 3,053.41 × 1,615.92
  4. Step 4: Simplify right side
    2,210.73x = 4,934,062.25
  5. Step 5: Solve for x
    x = 4,934,062.25/2,210.73
  6. Step 6: Final answer
    x = 2,231.87

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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.