Home / 8,631.90-11,908.95-5,093.34

Finding the Fourth Proportional to 8,631.90, 11,908.95 and 5,093.34

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Solution

The fourth proportional to 8,631.90, 11,908.95 and 5,093.34 is: 7,027.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631.90 : 11,908.95 = 5,093.34 : x
  2. Step 2: Convert to fraction form
    8,631.90/11,908.95 = 5,093.34/x
  3. Step 3: Cross multiply
    8,631.90x = 11,908.95 × 5,093.34
  4. Step 4: Simplify right side
    8,631.90x = 60,656,331.39
  5. Step 5: Solve for x
    x = 60,656,331.39/8,631.90
  6. Step 6: Final answer
    x = 7,027.00

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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.