Home / 2,423.96-3,344.09-1,584.40

Finding the Fourth Proportional to 2,423.96, 3,344.09 and 1,584.40

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Solution

The fourth proportional to 2,423.96, 3,344.09 and 1,584.40 is: 2,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.96 : 3,344.09 = 1,584.40 : x
  2. Step 2: Convert to fraction form
    2,423.96/3,344.09 = 1,584.40/x
  3. Step 3: Cross multiply
    2,423.96x = 3,344.09 × 1,584.40
  4. Step 4: Simplify right side
    2,423.96x = 5,298,376.20
  5. Step 5: Solve for x
    x = 5,298,376.20/2,423.96
  6. Step 6: Final answer
    x = 2,185.83

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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.