Home / 4,022.71-5,551.67-2,254.07

Finding the Fourth Proportional to 4,022.71, 5,551.67 and 2,254.07

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Solution

The fourth proportional to 4,022.71, 5,551.67 and 2,254.07 is: 3,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.71 : 5,551.67 = 2,254.07 : x
  2. Step 2: Convert to fraction form
    4,022.71/5,551.67 = 2,254.07/x
  3. Step 3: Cross multiply
    4,022.71x = 5,551.67 × 2,254.07
  4. Step 4: Simplify right side
    4,022.71x = 12,513,852.80
  5. Step 5: Solve for x
    x = 12,513,852.80/4,022.71
  6. Step 6: Final answer
    x = 3,110.80

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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.