Home / 8,293.35-11,447.18-5,462.79

Finding the Fourth Proportional to 8,293.35, 11,447.18 and 5,462.79

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Solution

The fourth proportional to 8,293.35, 11,447.18 and 5,462.79 is: 7,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293.35 : 11,447.18 = 5,462.79 : x
  2. Step 2: Convert to fraction form
    8,293.35/11,447.18 = 5,462.79/x
  3. Step 3: Cross multiply
    8,293.35x = 11,447.18 × 5,462.79
  4. Step 4: Simplify right side
    8,293.35x = 62,533,513.12
  5. Step 5: Solve for x
    x = 62,533,513.12/8,293.35
  6. Step 6: Final answer
    x = 7,540.20

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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.