Home / 2,048.11-2,826.90-1,164.46

Finding the Fourth Proportional to 2,048.11, 2,826.90 and 1,164.46

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Solution

The fourth proportional to 2,048.11, 2,826.90 and 1,164.46 is: 1,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048.11 : 2,826.90 = 1,164.46 : x
  2. Step 2: Convert to fraction form
    2,048.11/2,826.90 = 1,164.46/x
  3. Step 3: Cross multiply
    2,048.11x = 2,826.90 × 1,164.46
  4. Step 4: Simplify right side
    2,048.11x = 3,291,811.97
  5. Step 5: Solve for x
    x = 3,291,811.97/2,048.11
  6. Step 6: Final answer
    x = 1,607.24

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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.