Home / 9,027.86-13,508.96-7,453.22

Finding the Fourth Proportional to 9,027.86, 13,508.96 and 7,453.22

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Solution

The fourth proportional to 9,027.86, 13,508.96 and 7,453.22 is: 11,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027.86 : 13,508.96 = 7,453.22 : x
  2. Step 2: Convert to fraction form
    9,027.86/13,508.96 = 7,453.22/x
  3. Step 3: Cross multiply
    9,027.86x = 13,508.96 × 7,453.22
  4. Step 4: Simplify right side
    9,027.86x = 100,685,146.04
  5. Step 5: Solve for x
    x = 100,685,146.04/9,027.86
  6. Step 6: Final answer
    x = 11,152.72

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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.