Home / 7,092.34-10,631.90-2,409.15

Finding the Fourth Proportional to 7,092.34, 10,631.90 and 2,409.15

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Solution

The fourth proportional to 7,092.34, 10,631.90 and 2,409.15 is: 3,611.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.34 : 10,631.90 = 2,409.15 : x
  2. Step 2: Convert to fraction form
    7,092.34/10,631.90 = 2,409.15/x
  3. Step 3: Cross multiply
    7,092.34x = 10,631.90 × 2,409.15
  4. Step 4: Simplify right side
    7,092.34x = 25,613,809.28
  5. Step 5: Solve for x
    x = 25,613,809.28/7,092.34
  6. Step 6: Final answer
    x = 3,611.47

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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.