Home / 7,379.22-11,059.10-2,994.30

Finding the Fourth Proportional to 7,379.22, 11,059.10 and 2,994.30

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Solution

The fourth proportional to 7,379.22, 11,059.10 and 2,994.30 is: 4,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.22 : 11,059.10 = 2,994.30 : x
  2. Step 2: Convert to fraction form
    7,379.22/11,059.10 = 2,994.30/x
  3. Step 3: Cross multiply
    7,379.22x = 11,059.10 × 2,994.30
  4. Step 4: Simplify right side
    7,379.22x = 33,114,263.13
  5. Step 5: Solve for x
    x = 33,114,263.13/7,379.22
  6. Step 6: Final answer
    x = 4,487.50

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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.