Home / 13,316.97-19,975.97-4,433.10

Finding the Fourth Proportional to 13,316.97, 19,975.97 and 4,433.10

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Solution

The fourth proportional to 13,316.97, 19,975.97 and 4,433.10 is: 6,649.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,316.97 : 19,975.97 = 4,433.10 : x
  2. Step 2: Convert to fraction form
    13,316.97/19,975.97 = 4,433.10/x
  3. Step 3: Cross multiply
    13,316.97x = 19,975.97 × 4,433.10
  4. Step 4: Simplify right side
    13,316.97x = 88,555,472.61
  5. Step 5: Solve for x
    x = 88,555,472.61/13,316.97
  6. Step 6: Final answer
    x = 6,649.82

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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.