Home / 2,922.24-4,033.59-1,874.28

Finding the Fourth Proportional to 2,922.24, 4,033.59 and 1,874.28

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Solution

The fourth proportional to 2,922.24, 4,033.59 and 1,874.28 is: 2,587.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.24 : 4,033.59 = 1,874.28 : x
  2. Step 2: Convert to fraction form
    2,922.24/4,033.59 = 1,874.28/x
  3. Step 3: Cross multiply
    2,922.24x = 4,033.59 × 1,874.28
  4. Step 4: Simplify right side
    2,922.24x = 7,560,077.07
  5. Step 5: Solve for x
    x = 7,560,077.07/2,922.24
  6. Step 6: Final answer
    x = 2,587.08

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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.