Home / 10,316.96-15,472.74-3,741.92

Finding the Fourth Proportional to 10,316.96, 15,472.74 and 3,741.92

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Solution

The fourth proportional to 10,316.96, 15,472.74 and 3,741.92 is: 5,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316.96 : 15,472.74 = 3,741.92 : x
  2. Step 2: Convert to fraction form
    10,316.96/15,472.74 = 3,741.92/x
  3. Step 3: Cross multiply
    10,316.96x = 15,472.74 × 3,741.92
  4. Step 4: Simplify right side
    10,316.96x = 57,897,755.26
  5. Step 5: Solve for x
    x = 57,897,755.26/10,316.96
  6. Step 6: Final answer
    x = 5,611.90

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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.