Home / 16,743.12-25,104.84-6,355.60

Finding the Fourth Proportional to 16,743.12, 25,104.84 and 6,355.60

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Solution

The fourth proportional to 16,743.12, 25,104.84 and 6,355.60 is: 9,529.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,743.12 : 25,104.84 = 6,355.60 : x
  2. Step 2: Convert to fraction form
    16,743.12/25,104.84 = 6,355.60/x
  3. Step 3: Cross multiply
    16,743.12x = 25,104.84 × 6,355.60
  4. Step 4: Simplify right side
    16,743.12x = 159,556,321.10
  5. Step 5: Solve for x
    x = 159,556,321.10/16,743.12
  6. Step 6: Final answer
    x = 9,529.66

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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.