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Finding the Fourth Proportional to 7,092.84, 10,639.26 and 2,477.16

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Solution

The fourth proportional to 7,092.84, 10,639.26 and 2,477.16 is: 3,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.84 : 10,639.26 = 2,477.16 : x
  2. Step 2: Convert to fraction form
    7,092.84/10,639.26 = 2,477.16/x
  3. Step 3: Cross multiply
    7,092.84x = 10,639.26 × 2,477.16
  4. Step 4: Simplify right side
    7,092.84x = 26,355,149.30
  5. Step 5: Solve for x
    x = 26,355,149.30/7,092.84
  6. Step 6: Final answer
    x = 3,715.74

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Similar ratio
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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.