Home / 7,336.81-11,005.09-2,954.16

Finding the Fourth Proportional to 7,336.81, 11,005.09 and 2,954.16

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Solution

The fourth proportional to 7,336.81, 11,005.09 and 2,954.16 is: 4,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.81 : 11,005.09 = 2,954.16 : x
  2. Step 2: Convert to fraction form
    7,336.81/11,005.09 = 2,954.16/x
  3. Step 3: Cross multiply
    7,336.81x = 11,005.09 × 2,954.16
  4. Step 4: Simplify right side
    7,336.81x = 32,510,796.67
  5. Step 5: Solve for x
    x = 32,510,796.67/7,336.81
  6. Step 6: Final answer
    x = 4,431.19

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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.