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Finding the Fourth Proportional to 12,572.58, 18,830.16 and 6,003.39

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Solution

The fourth proportional to 12,572.58, 18,830.16 and 6,003.39 is: 8,991.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,572.58 : 18,830.16 = 6,003.39 : x
  2. Step 2: Convert to fraction form
    12,572.58/18,830.16 = 6,003.39/x
  3. Step 3: Cross multiply
    12,572.58x = 18,830.16 × 6,003.39
  4. Step 4: Simplify right side
    12,572.58x = 113,044,794.24
  5. Step 5: Solve for x
    x = 113,044,794.24/12,572.58
  6. Step 6: Final answer
    x = 8,991.38

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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.