Home / 22,315.64-30,767.56-16,336.93

Finding the Fourth Proportional to 22,315.64, 30,767.56 and 16,336.93

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Solution

The fourth proportional to 22,315.64, 30,767.56 and 16,336.93 is: 22,524.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,315.64 : 30,767.56 = 16,336.93 : x
  2. Step 2: Convert to fraction form
    22,315.64/30,767.56 = 16,336.93/x
  3. Step 3: Cross multiply
    22,315.64x = 30,767.56 × 16,336.93
  4. Step 4: Simplify right side
    22,315.64x = 502,647,356.23
  5. Step 5: Solve for x
    x = 502,647,356.23/22,315.64
  6. Step 6: Final answer
    x = 22,524.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.