Home / 4,419.21-6,630.05-1,497.73

Finding the Fourth Proportional to 4,419.21, 6,630.05 and 1,497.73

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Solution

The fourth proportional to 4,419.21, 6,630.05 and 1,497.73 is: 2,247.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.21 : 6,630.05 = 1,497.73 : x
  2. Step 2: Convert to fraction form
    4,419.21/6,630.05 = 1,497.73/x
  3. Step 3: Cross multiply
    4,419.21x = 6,630.05 × 1,497.73
  4. Step 4: Simplify right side
    4,419.21x = 9,930,024.79
  5. Step 5: Solve for x
    x = 9,930,024.79/4,419.21
  6. Step 6: Final answer
    x = 2,247.01

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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.