Home / 6,567.65-9,066.26-3,915.98

Finding the Fourth Proportional to 6,567.65, 9,066.26 and 3,915.98

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Solution

The fourth proportional to 6,567.65, 9,066.26 and 3,915.98 is: 5,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567.65 : 9,066.26 = 3,915.98 : x
  2. Step 2: Convert to fraction form
    6,567.65/9,066.26 = 3,915.98/x
  3. Step 3: Cross multiply
    6,567.65x = 9,066.26 × 3,915.98
  4. Step 4: Simplify right side
    6,567.65x = 35,503,292.83
  5. Step 5: Solve for x
    x = 35,503,292.83/6,567.65
  6. Step 6: Final answer
    x = 5,405.78

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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.