Home / 8,241.57-11,370.53-4,656.11

Finding the Fourth Proportional to 8,241.57, 11,370.53 and 4,656.11

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Solution

The fourth proportional to 8,241.57, 11,370.53 and 4,656.11 is: 6,423.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241.57 : 11,370.53 = 4,656.11 : x
  2. Step 2: Convert to fraction form
    8,241.57/11,370.53 = 4,656.11/x
  3. Step 3: Cross multiply
    8,241.57x = 11,370.53 × 4,656.11
  4. Step 4: Simplify right side
    8,241.57x = 52,942,393.23
  5. Step 5: Solve for x
    x = 52,942,393.23/8,241.57
  6. Step 6: Final answer
    x = 6,423.82

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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.