Home / 8,244.77-11,377.80-4,707.90

Finding the Fourth Proportional to 8,244.77, 11,377.80 and 4,707.90

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Solution

The fourth proportional to 8,244.77, 11,377.80 and 4,707.90 is: 6,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244.77 : 11,377.80 = 4,707.90 : x
  2. Step 2: Convert to fraction form
    8,244.77/11,377.80 = 4,707.90/x
  3. Step 3: Cross multiply
    8,244.77x = 11,377.80 × 4,707.90
  4. Step 4: Simplify right side
    8,244.77x = 53,565,544.62
  5. Step 5: Solve for x
    x = 53,565,544.62/8,244.77
  6. Step 6: Final answer
    x = 6,496.92

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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.