Home / 6,261.36-9,382.70-5,708.12

Finding the Fourth Proportional to 6,261.36, 9,382.70 and 5,708.12

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Solution

The fourth proportional to 6,261.36, 9,382.70 and 5,708.12 is: 8,553.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.36 : 9,382.70 = 5,708.12 : x
  2. Step 2: Convert to fraction form
    6,261.36/9,382.70 = 5,708.12/x
  3. Step 3: Cross multiply
    6,261.36x = 9,382.70 × 5,708.12
  4. Step 4: Simplify right side
    6,261.36x = 53,557,577.52
  5. Step 5: Solve for x
    x = 53,557,577.52/6,261.36
  6. Step 6: Final answer
    x = 8,553.67

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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.