Home / 11,792.19-17,688.48-9,441.30

Finding the Fourth Proportional to 11,792.19, 17,688.48 and 9,441.30

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Solution

The fourth proportional to 11,792.19, 17,688.48 and 9,441.30 is: 14,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792.19 : 17,688.48 = 9,441.30 : x
  2. Step 2: Convert to fraction form
    11,792.19/17,688.48 = 9,441.30/x
  3. Step 3: Cross multiply
    11,792.19x = 17,688.48 × 9,441.30
  4. Step 4: Simplify right side
    11,792.19x = 167,002,246.22
  5. Step 5: Solve for x
    x = 167,002,246.22/11,792.19
  6. Step 6: Final answer
    x = 14,162.11

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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.