Home / 6,132.96-9,196.76-1,971.59

Finding the Fourth Proportional to 6,132.96, 9,196.76 and 1,971.59

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Solution

The fourth proportional to 6,132.96, 9,196.76 and 1,971.59 is: 2,956.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.96 : 9,196.76 = 1,971.59 : x
  2. Step 2: Convert to fraction form
    6,132.96/9,196.76 = 1,971.59/x
  3. Step 3: Cross multiply
    6,132.96x = 9,196.76 × 1,971.59
  4. Step 4: Simplify right side
    6,132.96x = 18,132,184.21
  5. Step 5: Solve for x
    x = 18,132,184.21/6,132.96
  6. Step 6: Final answer
    x = 2,956.51

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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.