Home / 15,109.18-22,665.42-6,348.22

Finding the Fourth Proportional to 15,109.18, 22,665.42 and 6,348.22

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Solution

The fourth proportional to 15,109.18, 22,665.42 and 6,348.22 is: 9,523.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,109.18 : 22,665.42 = 6,348.22 : x
  2. Step 2: Convert to fraction form
    15,109.18/22,665.42 = 6,348.22/x
  3. Step 3: Cross multiply
    15,109.18x = 22,665.42 × 6,348.22
  4. Step 4: Simplify right side
    15,109.18x = 143,885,072.55
  5. Step 5: Solve for x
    x = 143,885,072.55/15,109.18
  6. Step 6: Final answer
    x = 9,523.02

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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.