Home / 6,921.07-9,552.30-4,088.26

Finding the Fourth Proportional to 6,921.07, 9,552.30 and 4,088.26

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Solution

The fourth proportional to 6,921.07, 9,552.30 and 4,088.26 is: 5,642.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921.07 : 9,552.30 = 4,088.26 : x
  2. Step 2: Convert to fraction form
    6,921.07/9,552.30 = 4,088.26/x
  3. Step 3: Cross multiply
    6,921.07x = 9,552.30 × 4,088.26
  4. Step 4: Simplify right side
    6,921.07x = 39,052,286.00
  5. Step 5: Solve for x
    x = 39,052,286.00/6,921.07
  6. Step 6: Final answer
    x = 5,642.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.