Home / 4,422.90-6,637.36-1,825.82

Finding the Fourth Proportional to 4,422.90, 6,637.36 and 1,825.82

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Solution

The fourth proportional to 4,422.90, 6,637.36 and 1,825.82 is: 2,739.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.90 : 6,637.36 = 1,825.82 : x
  2. Step 2: Convert to fraction form
    4,422.90/6,637.36 = 1,825.82/x
  3. Step 3: Cross multiply
    4,422.90x = 6,637.36 × 1,825.82
  4. Step 4: Simplify right side
    4,422.90x = 12,118,624.64
  5. Step 5: Solve for x
    x = 12,118,624.64/4,422.90
  6. Step 6: Final answer
    x = 2,739.97

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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.