Home / 7,092.96-10,641.86-2,711.67

Finding the Fourth Proportional to 7,092.96, 10,641.86 and 2,711.67

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Solution

The fourth proportional to 7,092.96, 10,641.86 and 2,711.67 is: 4,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.96 : 10,641.86 = 2,711.67 : x
  2. Step 2: Convert to fraction form
    7,092.96/10,641.86 = 2,711.67/x
  3. Step 3: Cross multiply
    7,092.96x = 10,641.86 × 2,711.67
  4. Step 4: Simplify right side
    7,092.96x = 28,857,212.51
  5. Step 5: Solve for x
    x = 28,857,212.51/7,092.96
  6. Step 6: Final answer
    x = 4,068.43

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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.