Home / 4,059.71-6,085.86-1,425.78

Finding the Fourth Proportional to 4,059.71, 6,085.86 and 1,425.78

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Solution

The fourth proportional to 4,059.71, 6,085.86 and 1,425.78 is: 2,137.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.71 : 6,085.86 = 1,425.78 : x
  2. Step 2: Convert to fraction form
    4,059.71/6,085.86 = 1,425.78/x
  3. Step 3: Cross multiply
    4,059.71x = 6,085.86 × 1,425.78
  4. Step 4: Simplify right side
    4,059.71x = 8,677,097.47
  5. Step 5: Solve for x
    x = 8,677,097.47/4,059.71
  6. Step 6: Final answer
    x = 2,137.37

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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.