Home / 8,240.58-11,373.22-4,704.66

Finding the Fourth Proportional to 8,240.58, 11,373.22 and 4,704.66

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Solution

The fourth proportional to 8,240.58, 11,373.22 and 4,704.66 is: 6,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240.58 : 11,373.22 = 4,704.66 : x
  2. Step 2: Convert to fraction form
    8,240.58/11,373.22 = 4,704.66/x
  3. Step 3: Cross multiply
    8,240.58x = 11,373.22 × 4,704.66
  4. Step 4: Simplify right side
    8,240.58x = 53,507,133.21
  5. Step 5: Solve for x
    x = 53,507,133.21/8,240.58
  6. Step 6: Final answer
    x = 6,493.13

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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.