Home / 1,924.22-2,673.34-1,901.18

Finding the Fourth Proportional to 1,924.22, 2,673.34 and 1,901.18

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Solution

The fourth proportional to 1,924.22, 2,673.34 and 1,901.18 is: 2,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.22 : 2,673.34 = 1,901.18 : x
  2. Step 2: Convert to fraction form
    1,924.22/2,673.34 = 1,901.18/x
  3. Step 3: Cross multiply
    1,924.22x = 2,673.34 × 1,901.18
  4. Step 4: Simplify right side
    1,924.22x = 5,082,491.04
  5. Step 5: Solve for x
    x = 5,082,491.04/1,924.22
  6. Step 6: Final answer
    x = 2,641.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.