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Finding the Fourth Proportional to 9,283.77, 13,913.51 and 8,046.09

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Solution

The fourth proportional to 9,283.77, 13,913.51 and 8,046.09 is: 12,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,283.77 : 13,913.51 = 8,046.09 : x
  2. Step 2: Convert to fraction form
    9,283.77/13,913.51 = 8,046.09/x
  3. Step 3: Cross multiply
    9,283.77x = 13,913.51 × 8,046.09
  4. Step 4: Simplify right side
    9,283.77x = 111,949,313.45
  5. Step 5: Solve for x
    x = 111,949,313.45/9,283.77
  6. Step 6: Final answer
    x = 12,058.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.