Home / 4,225.26-6,335.61-1,302.78

Finding the Fourth Proportional to 4,225.26, 6,335.61 and 1,302.78

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Solution

The fourth proportional to 4,225.26, 6,335.61 and 1,302.78 is: 1,953.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225.26 : 6,335.61 = 1,302.78 : x
  2. Step 2: Convert to fraction form
    4,225.26/6,335.61 = 1,302.78/x
  3. Step 3: Cross multiply
    4,225.26x = 6,335.61 × 1,302.78
  4. Step 4: Simplify right side
    4,225.26x = 8,253,906.00
  5. Step 5: Solve for x
    x = 8,253,906.00/4,225.26
  6. Step 6: Final answer
    x = 1,953.47

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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.