Home / 44,897.50-67,346.59-19,930.84

Finding the Fourth Proportional to 44,897.50, 67,346.59 and 19,930.84

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Solution

The fourth proportional to 44,897.50, 67,346.59 and 19,930.84 is: 29,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,897.50 : 67,346.59 = 19,930.84 : x
  2. Step 2: Convert to fraction form
    44,897.50/67,346.59 = 19,930.84/x
  3. Step 3: Cross multiply
    44,897.50x = 67,346.59 × 19,930.84
  4. Step 4: Simplify right side
    44,897.50x = 1,342,274,109.84
  5. Step 5: Solve for x
    x = 1,342,274,109.84/44,897.50
  6. Step 6: Final answer
    x = 29,896.41

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.