Home / 9,327.70-13,991.67-2,753.98

Finding the Fourth Proportional to 9,327.70, 13,991.67 and 2,753.98

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Solution

The fourth proportional to 9,327.70, 13,991.67 and 2,753.98 is: 4,131.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.70 : 13,991.67 = 2,753.98 : x
  2. Step 2: Convert to fraction form
    9,327.70/13,991.67 = 2,753.98/x
  3. Step 3: Cross multiply
    9,327.70x = 13,991.67 × 2,753.98
  4. Step 4: Simplify right side
    9,327.70x = 38,532,779.35
  5. Step 5: Solve for x
    x = 38,532,779.35/9,327.70
  6. Step 6: Final answer
    x = 4,131.01

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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.