Home / 7,675.14-10,592.31-4,317.76

Finding the Fourth Proportional to 7,675.14, 10,592.31 and 4,317.76

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Solution

The fourth proportional to 7,675.14, 10,592.31 and 4,317.76 is: 5,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.14 : 10,592.31 = 4,317.76 : x
  2. Step 2: Convert to fraction form
    7,675.14/10,592.31 = 4,317.76/x
  3. Step 3: Cross multiply
    7,675.14x = 10,592.31 × 4,317.76
  4. Step 4: Simplify right side
    7,675.14x = 45,735,006.08
  5. Step 5: Solve for x
    x = 45,735,006.08/7,675.14
  6. Step 6: Final answer
    x = 5,958.85

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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.