Home / 30,795.96-42,497.88-17,367.24

Finding the Fourth Proportional to 30,795.96, 42,497.88 and 17,367.24

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Solution

The fourth proportional to 30,795.96, 42,497.88 and 17,367.24 is: 23,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,795.96 : 42,497.88 = 17,367.24 : x
  2. Step 2: Convert to fraction form
    30,795.96/42,497.88 = 17,367.24/x
  3. Step 3: Cross multiply
    30,795.96x = 42,497.88 × 17,367.24
  4. Step 4: Simplify right side
    30,795.96x = 738,071,073.38
  5. Step 5: Solve for x
    x = 738,071,073.38/30,795.96
  6. Step 6: Final answer
    x = 23,966.49

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Double scale
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Similar ratio
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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.