Home / 4,191.75-5,784.18-2,423.92

Finding the Fourth Proportional to 4,191.75, 5,784.18 and 2,423.92

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Solution

The fourth proportional to 4,191.75, 5,784.18 and 2,423.92 is: 3,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.75 : 5,784.18 = 2,423.92 : x
  2. Step 2: Convert to fraction form
    4,191.75/5,784.18 = 2,423.92/x
  3. Step 3: Cross multiply
    4,191.75x = 5,784.18 × 2,423.92
  4. Step 4: Simplify right side
    4,191.75x = 14,020,389.59
  5. Step 5: Solve for x
    x = 14,020,389.59/4,191.75
  6. Step 6: Final answer
    x = 3,344.76

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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.