Home / 2,025.24-2,776.60-1,988.33

Finding the Fourth Proportional to 2,025.24, 2,776.60 and 1,988.33

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Solution

The fourth proportional to 2,025.24, 2,776.60 and 1,988.33 is: 2,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.24 : 2,776.60 = 1,988.33 : x
  2. Step 2: Convert to fraction form
    2,025.24/2,776.60 = 1,988.33/x
  3. Step 3: Cross multiply
    2,025.24x = 2,776.60 × 1,988.33
  4. Step 4: Simplify right side
    2,025.24x = 5,520,790.11
  5. Step 5: Solve for x
    x = 5,520,790.11/2,025.24
  6. Step 6: Final answer
    x = 2,726.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.