Home / 3,017.63-4,164.33-1,759.55

Finding the Fourth Proportional to 3,017.63, 4,164.33 and 1,759.55

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Solution

The fourth proportional to 3,017.63, 4,164.33 and 1,759.55 is: 2,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.63 : 4,164.33 = 1,759.55 : x
  2. Step 2: Convert to fraction form
    3,017.63/4,164.33 = 1,759.55/x
  3. Step 3: Cross multiply
    3,017.63x = 4,164.33 × 1,759.55
  4. Step 4: Simplify right side
    3,017.63x = 7,327,326.03
  5. Step 5: Solve for x
    x = 7,327,326.03/3,017.63
  6. Step 6: Final answer
    x = 2,428.18

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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.