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Finding the Fourth Proportional to 7,561.08, 11,361.67 and 4,053.67

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Solution

The fourth proportional to 7,561.08, 11,361.67 and 4,053.67 is: 6,091.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561.08 : 11,361.67 = 4,053.67 : x
  2. Step 2: Convert to fraction form
    7,561.08/11,361.67 = 4,053.67/x
  3. Step 3: Cross multiply
    7,561.08x = 11,361.67 × 4,053.67
  4. Step 4: Simplify right side
    7,561.08x = 46,056,422.29
  5. Step 5: Solve for x
    x = 46,056,422.29/7,561.08
  6. Step 6: Final answer
    x = 6,091.25

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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.