Home / 8,386.57-11,572.59-4,850.92

Finding the Fourth Proportional to 8,386.57, 11,572.59 and 4,850.92

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Solution

The fourth proportional to 8,386.57, 11,572.59 and 4,850.92 is: 6,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,386.57 : 11,572.59 = 4,850.92 : x
  2. Step 2: Convert to fraction form
    8,386.57/11,572.59 = 4,850.92/x
  3. Step 3: Cross multiply
    8,386.57x = 11,572.59 × 4,850.92
  4. Step 4: Simplify right side
    8,386.57x = 56,137,708.28
  5. Step 5: Solve for x
    x = 56,137,708.28/8,386.57
  6. Step 6: Final answer
    x = 6,693.76

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Half scale
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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.