Home / 14,785.44-22,197.60-10,404.96

Finding the Fourth Proportional to 14,785.44, 22,197.60 and 10,404.96

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Solution

The fourth proportional to 14,785.44, 22,197.60 and 10,404.96 is: 15,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,785.44 : 22,197.60 = 10,404.96 : x
  2. Step 2: Convert to fraction form
    14,785.44/22,197.60 = 10,404.96/x
  3. Step 3: Cross multiply
    14,785.44x = 22,197.60 × 10,404.96
  4. Step 4: Simplify right side
    14,785.44x = 230,965,140.10
  5. Step 5: Solve for x
    x = 230,965,140.10/14,785.44
  6. Step 6: Final answer
    x = 15,621.12

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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.