Home / 6,869.88-10,304.42-4,237.89

Finding the Fourth Proportional to 6,869.88, 10,304.42 and 4,237.89

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Solution

The fourth proportional to 6,869.88, 10,304.42 and 4,237.89 is: 6,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869.88 : 10,304.42 = 4,237.89 : x
  2. Step 2: Convert to fraction form
    6,869.88/10,304.42 = 4,237.89/x
  3. Step 3: Cross multiply
    6,869.88x = 10,304.42 × 4,237.89
  4. Step 4: Simplify right side
    6,869.88x = 43,668,938.64
  5. Step 5: Solve for x
    x = 43,668,938.64/6,869.88
  6. Step 6: Final answer
    x = 6,356.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.