Home / 9,222.20-12,743.33-6,565.00

Finding the Fourth Proportional to 9,222.20, 12,743.33 and 6,565.00

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Solution

The fourth proportional to 9,222.20, 12,743.33 and 6,565.00 is: 9,071.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222.20 : 12,743.33 = 6,565.00 : x
  2. Step 2: Convert to fraction form
    9,222.20/12,743.33 = 6,565.00/x
  3. Step 3: Cross multiply
    9,222.20x = 12,743.33 × 6,565.00
  4. Step 4: Simplify right side
    9,222.20x = 83,659,920.66
  5. Step 5: Solve for x
    x = 83,659,920.66/9,222.20
  6. Step 6: Final answer
    x = 9,071.58

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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.