Home / 2,913.35-4,020.36-1,794.26

Finding the Fourth Proportional to 2,913.35, 4,020.36 and 1,794.26

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Solution

The fourth proportional to 2,913.35, 4,020.36 and 1,794.26 is: 2,476.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.35 : 4,020.36 = 1,794.26 : x
  2. Step 2: Convert to fraction form
    2,913.35/4,020.36 = 1,794.26/x
  3. Step 3: Cross multiply
    2,913.35x = 4,020.36 × 1,794.26
  4. Step 4: Simplify right side
    2,913.35x = 7,213,551.03
  5. Step 5: Solve for x
    x = 7,213,551.03/2,913.35
  6. Step 6: Final answer
    x = 2,476.04

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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.