Home / 10,851.18-16,279.26-3,925.68

Finding the Fourth Proportional to 10,851.18, 16,279.26 and 3,925.68

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Solution

The fourth proportional to 10,851.18, 16,279.26 and 3,925.68 is: 5,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851.18 : 16,279.26 = 3,925.68 : x
  2. Step 2: Convert to fraction form
    10,851.18/16,279.26 = 3,925.68/x
  3. Step 3: Cross multiply
    10,851.18x = 16,279.26 × 3,925.68
  4. Step 4: Simplify right side
    10,851.18x = 63,907,165.40
  5. Step 5: Solve for x
    x = 63,907,165.40/10,851.18
  6. Step 6: Final answer
    x = 5,889.42

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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.