Home / 4,191.06-5,783.61-2,422.62

Finding the Fourth Proportional to 4,191.06, 5,783.61 and 2,422.62

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Solution

The fourth proportional to 4,191.06, 5,783.61 and 2,422.62 is: 3,343.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.06 : 5,783.61 = 2,422.62 : x
  2. Step 2: Convert to fraction form
    4,191.06/5,783.61 = 2,422.62/x
  3. Step 3: Cross multiply
    4,191.06x = 5,783.61 × 2,422.62
  4. Step 4: Simplify right side
    4,191.06x = 14,011,489.26
  5. Step 5: Solve for x
    x = 14,011,489.26/4,191.06
  6. Step 6: Final answer
    x = 3,343.19

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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.