Home / 6,884.48-10,327.11-1,953.72

Finding the Fourth Proportional to 6,884.48, 10,327.11 and 1,953.72

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Solution

The fourth proportional to 6,884.48, 10,327.11 and 1,953.72 is: 2,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884.48 : 10,327.11 = 1,953.72 : x
  2. Step 2: Convert to fraction form
    6,884.48/10,327.11 = 1,953.72/x
  3. Step 3: Cross multiply
    6,884.48x = 10,327.11 × 1,953.72
  4. Step 4: Simplify right side
    6,884.48x = 20,176,281.35
  5. Step 5: Solve for x
    x = 20,176,281.35/6,884.48
  6. Step 6: Final answer
    x = 2,930.69

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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.