Home / 10,684.08-16,031.85-4,448.39

Finding the Fourth Proportional to 10,684.08, 16,031.85 and 4,448.39

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Solution

The fourth proportional to 10,684.08, 16,031.85 and 4,448.39 is: 6,674.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684.08 : 16,031.85 = 4,448.39 : x
  2. Step 2: Convert to fraction form
    10,684.08/16,031.85 = 4,448.39/x
  3. Step 3: Cross multiply
    10,684.08x = 16,031.85 × 4,448.39
  4. Step 4: Simplify right side
    10,684.08x = 71,315,921.22
  5. Step 5: Solve for x
    x = 71,315,921.22/10,684.08
  6. Step 6: Final answer
    x = 6,674.97

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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.