Home / 14,631.24-21,904.02-9,067.80

Finding the Fourth Proportional to 14,631.24, 21,904.02 and 9,067.80

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Solution

The fourth proportional to 14,631.24, 21,904.02 and 9,067.80 is: 13,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631.24 : 21,904.02 = 9,067.80 : x
  2. Step 2: Convert to fraction form
    14,631.24/21,904.02 = 9,067.80/x
  3. Step 3: Cross multiply
    14,631.24x = 21,904.02 × 9,067.80
  4. Step 4: Simplify right side
    14,631.24x = 198,621,272.56
  5. Step 5: Solve for x
    x = 198,621,272.56/14,631.24
  6. Step 6: Final answer
    x = 13,575.15

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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.