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Finding the Fourth Proportional to 7,092.34, 10,639.24 and 2,713.48

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Solution

The fourth proportional to 7,092.34, 10,639.24 and 2,713.48 is: 4,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.34 : 10,639.24 = 2,713.48 : x
  2. Step 2: Convert to fraction form
    7,092.34/10,639.24 = 2,713.48/x
  3. Step 3: Cross multiply
    7,092.34x = 10,639.24 × 2,713.48
  4. Step 4: Simplify right side
    7,092.34x = 28,869,364.96
  5. Step 5: Solve for x
    x = 28,869,364.96/7,092.34
  6. Step 6: Final answer
    x = 4,070.50

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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.