Home / 6,622.67-9,141.86-4,497.10

Finding the Fourth Proportional to 6,622.67, 9,141.86 and 4,497.10

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Solution

The fourth proportional to 6,622.67, 9,141.86 and 4,497.10 is: 6,207.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.67 : 9,141.86 = 4,497.10 : x
  2. Step 2: Convert to fraction form
    6,622.67/9,141.86 = 4,497.10/x
  3. Step 3: Cross multiply
    6,622.67x = 9,141.86 × 4,497.10
  4. Step 4: Simplify right side
    6,622.67x = 41,111,858.61
  5. Step 5: Solve for x
    x = 41,111,858.61/6,622.67
  6. Step 6: Final answer
    x = 6,207.75

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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.