Home / 30,196.25-41,670.02-16,767.15

Finding the Fourth Proportional to 30,196.25, 41,670.02 and 16,767.15

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Solution

The fourth proportional to 30,196.25, 41,670.02 and 16,767.15 is: 23,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,196.25 : 41,670.02 = 16,767.15 : x
  2. Step 2: Convert to fraction form
    30,196.25/41,670.02 = 16,767.15/x
  3. Step 3: Cross multiply
    30,196.25x = 41,670.02 × 16,767.15
  4. Step 4: Simplify right side
    30,196.25x = 698,687,392.01
  5. Step 5: Solve for x
    x = 698,687,392.01/30,196.25
  6. Step 6: Final answer
    x = 23,138.22

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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.