Home / 4,327.22-6,489.47-1,404.84

Finding the Fourth Proportional to 4,327.22, 6,489.47 and 1,404.84

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Solution

The fourth proportional to 4,327.22, 6,489.47 and 1,404.84 is: 2,106.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.22 : 6,489.47 = 1,404.84 : x
  2. Step 2: Convert to fraction form
    4,327.22/6,489.47 = 1,404.84/x
  3. Step 3: Cross multiply
    4,327.22x = 6,489.47 × 1,404.84
  4. Step 4: Simplify right side
    4,327.22x = 9,116,686.98
  5. Step 5: Solve for x
    x = 9,116,686.98/4,327.22
  6. Step 6: Final answer
    x = 2,106.82

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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.