Home / 4,443.22-6,659.05-1,807.65

Finding the Fourth Proportional to 4,443.22, 6,659.05 and 1,807.65

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Solution

The fourth proportional to 4,443.22, 6,659.05 and 1,807.65 is: 2,709.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.22 : 6,659.05 = 1,807.65 : x
  2. Step 2: Convert to fraction form
    4,443.22/6,659.05 = 1,807.65/x
  3. Step 3: Cross multiply
    4,443.22x = 6,659.05 × 1,807.65
  4. Step 4: Simplify right side
    4,443.22x = 12,037,231.73
  5. Step 5: Solve for x
    x = 12,037,231.73/4,443.22
  6. Step 6: Final answer
    x = 2,709.12

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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.