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Finding the Fourth Proportional to 8,552.08, 11,801.10 and 4,774.92

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Solution

The fourth proportional to 8,552.08, 11,801.10 and 4,774.92 is: 6,588.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552.08 : 11,801.10 = 4,774.92 : x
  2. Step 2: Convert to fraction form
    8,552.08/11,801.10 = 4,774.92/x
  3. Step 3: Cross multiply
    8,552.08x = 11,801.10 × 4,774.92
  4. Step 4: Simplify right side
    8,552.08x = 56,349,308.41
  5. Step 5: Solve for x
    x = 56,349,308.41/8,552.08
  6. Step 6: Final answer
    x = 6,588.96

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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.