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Finding the Fourth Proportional to 9,070.92, 13,602.27 and 3,227.68

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Solution

The fourth proportional to 9,070.92, 13,602.27 and 3,227.68 is: 4,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.92 : 13,602.27 = 3,227.68 : x
  2. Step 2: Convert to fraction form
    9,070.92/13,602.27 = 3,227.68/x
  3. Step 3: Cross multiply
    9,070.92x = 13,602.27 × 3,227.68
  4. Step 4: Simplify right side
    9,070.92x = 43,903,774.83
  5. Step 5: Solve for x
    x = 43,903,774.83/9,070.92
  6. Step 6: Final answer
    x = 4,840.06

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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.