Home / 16,648.26-22,846.71-15,709.20

Finding the Fourth Proportional to 16,648.26, 22,846.71 and 15,709.20

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Solution

The fourth proportional to 16,648.26, 22,846.71 and 15,709.20 is: 21,558.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,648.26 : 22,846.71 = 15,709.20 : x
  2. Step 2: Convert to fraction form
    16,648.26/22,846.71 = 15,709.20/x
  3. Step 3: Cross multiply
    16,648.26x = 22,846.71 × 15,709.20
  4. Step 4: Simplify right side
    16,648.26x = 358,903,536.73
  5. Step 5: Solve for x
    x = 358,903,536.73/16,648.26
  6. Step 6: Final answer
    x = 21,558.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.