Home / 21,703.39-32,556.08-6,910.92

Finding the Fourth Proportional to 21,703.39, 32,556.08 and 6,910.92

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Solution

The fourth proportional to 21,703.39, 32,556.08 and 6,910.92 is: 10,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,703.39 : 32,556.08 = 6,910.92 : x
  2. Step 2: Convert to fraction form
    21,703.39/32,556.08 = 6,910.92/x
  3. Step 3: Cross multiply
    21,703.39x = 32,556.08 × 6,910.92
  4. Step 4: Simplify right side
    21,703.39x = 224,992,442.80
  5. Step 5: Solve for x
    x = 224,992,442.80/21,703.39
  6. Step 6: Final answer
    x = 10,366.69

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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.