Home / 4,339.89-6,504.27-2,119.23

Finding the Fourth Proportional to 4,339.89, 6,504.27 and 2,119.23

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Solution

The fourth proportional to 4,339.89, 6,504.27 and 2,119.23 is: 3,176.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.89 : 6,504.27 = 2,119.23 : x
  2. Step 2: Convert to fraction form
    4,339.89/6,504.27 = 2,119.23/x
  3. Step 3: Cross multiply
    4,339.89x = 6,504.27 × 2,119.23
  4. Step 4: Simplify right side
    4,339.89x = 13,784,044.11
  5. Step 5: Solve for x
    x = 13,784,044.11/4,339.89
  6. Step 6: Final answer
    x = 3,176.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.