Home / 15,525.26-23,288.77-4,431.09

Finding the Fourth Proportional to 15,525.26, 23,288.77 and 4,431.09

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Solution

The fourth proportional to 15,525.26, 23,288.77 and 4,431.09 is: 6,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,525.26 : 23,288.77 = 4,431.09 : x
  2. Step 2: Convert to fraction form
    15,525.26/23,288.77 = 4,431.09/x
  3. Step 3: Cross multiply
    15,525.26x = 23,288.77 × 4,431.09
  4. Step 4: Simplify right side
    15,525.26x = 103,194,635.86
  5. Step 5: Solve for x
    x = 103,194,635.86/15,525.26
  6. Step 6: Final answer
    x = 6,646.89

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Similar ratio
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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.