Home / 29,162.08-43,750.06-9,440.64

Finding the Fourth Proportional to 29,162.08, 43,750.06 and 9,440.64

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Solution

The fourth proportional to 29,162.08, 43,750.06 and 9,440.64 is: 14,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162.08 : 43,750.06 = 9,440.64 : x
  2. Step 2: Convert to fraction form
    29,162.08/43,750.06 = 9,440.64/x
  3. Step 3: Cross multiply
    29,162.08x = 43,750.06 × 9,440.64
  4. Step 4: Simplify right side
    29,162.08x = 413,028,566.44
  5. Step 5: Solve for x
    x = 413,028,566.44/29,162.08
  6. Step 6: Final answer
    x = 14,163.21

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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.