Home / 11,331.06-16,994.83-5,788.50

Finding the Fourth Proportional to 11,331.06, 16,994.83 and 5,788.50

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Solution

The fourth proportional to 11,331.06, 16,994.83 and 5,788.50 is: 8,681.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331.06 : 16,994.83 = 5,788.50 : x
  2. Step 2: Convert to fraction form
    11,331.06/16,994.83 = 5,788.50/x
  3. Step 3: Cross multiply
    11,331.06x = 16,994.83 × 5,788.50
  4. Step 4: Simplify right side
    11,331.06x = 98,374,573.46
  5. Step 5: Solve for x
    x = 98,374,573.46/11,331.06
  6. Step 6: Final answer
    x = 8,681.85

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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.