Home / 6,425.41-9,636.45-2,725.74

Finding the Fourth Proportional to 6,425.41, 9,636.45 and 2,725.74

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Solution

The fourth proportional to 6,425.41, 9,636.45 and 2,725.74 is: 4,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425.41 : 9,636.45 = 2,725.74 : x
  2. Step 2: Convert to fraction form
    6,425.41/9,636.45 = 2,725.74/x
  3. Step 3: Cross multiply
    6,425.41x = 9,636.45 × 2,725.74
  4. Step 4: Simplify right side
    6,425.41x = 26,266,457.22
  5. Step 5: Solve for x
    x = 26,266,457.22/6,425.41
  6. Step 6: Final answer
    x = 4,087.90

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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.