Home / 9,435.48-14,144.91-7,344.06

Finding the Fourth Proportional to 9,435.48, 14,144.91 and 7,344.06

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Solution

The fourth proportional to 9,435.48, 14,144.91 and 7,344.06 is: 11,009.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435.48 : 14,144.91 = 7,344.06 : x
  2. Step 2: Convert to fraction form
    9,435.48/14,144.91 = 7,344.06/x
  3. Step 3: Cross multiply
    9,435.48x = 14,144.91 × 7,344.06
  4. Step 4: Simplify right side
    9,435.48x = 103,881,067.73
  5. Step 5: Solve for x
    x = 103,881,067.73/9,435.48
  6. Step 6: Final answer
    x = 11,009.62

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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.