Home / 4,228.61-6,344.73-1,763.91

Finding the Fourth Proportional to 4,228.61, 6,344.73 and 1,763.91

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Solution

The fourth proportional to 4,228.61, 6,344.73 and 1,763.91 is: 2,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.61 : 6,344.73 = 1,763.91 : x
  2. Step 2: Convert to fraction form
    4,228.61/6,344.73 = 1,763.91/x
  3. Step 3: Cross multiply
    4,228.61x = 6,344.73 × 1,763.91
  4. Step 4: Simplify right side
    4,228.61x = 11,191,532.69
  5. Step 5: Solve for x
    x = 11,191,532.69/4,228.61
  6. Step 6: Final answer
    x = 2,646.63

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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.