Home / 16,170.98-22,315.70-9,097.38

Finding the Fourth Proportional to 16,170.98, 22,315.70 and 9,097.38

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Solution

The fourth proportional to 16,170.98, 22,315.70 and 9,097.38 is: 12,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170.98 : 22,315.70 = 9,097.38 : x
  2. Step 2: Convert to fraction form
    16,170.98/22,315.70 = 9,097.38/x
  3. Step 3: Cross multiply
    16,170.98x = 22,315.70 × 9,097.38
  4. Step 4: Simplify right side
    16,170.98x = 203,014,402.87
  5. Step 5: Solve for x
    x = 203,014,402.87/16,170.98
  6. Step 6: Final answer
    x = 12,554.24

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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.