Home / 6,659.19-9,193.37-4,007.25

Finding the Fourth Proportional to 6,659.19, 9,193.37 and 4,007.25

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Solution

The fourth proportional to 6,659.19, 9,193.37 and 4,007.25 is: 5,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659.19 : 9,193.37 = 4,007.25 : x
  2. Step 2: Convert to fraction form
    6,659.19/9,193.37 = 4,007.25/x
  3. Step 3: Cross multiply
    6,659.19x = 9,193.37 × 4,007.25
  4. Step 4: Simplify right side
    6,659.19x = 36,840,111.90
  5. Step 5: Solve for x
    x = 36,840,111.90/6,659.19
  6. Step 6: Final answer
    x = 5,532.22

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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.