Home / 4,284.46-6,425.91-1,943.91

Finding the Fourth Proportional to 4,284.46, 6,425.91 and 1,943.91

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Solution

The fourth proportional to 4,284.46, 6,425.91 and 1,943.91 is: 2,915.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.46 : 6,425.91 = 1,943.91 : x
  2. Step 2: Convert to fraction form
    4,284.46/6,425.91 = 1,943.91/x
  3. Step 3: Cross multiply
    4,284.46x = 6,425.91 × 1,943.91
  4. Step 4: Simplify right side
    4,284.46x = 12,491,353.61
  5. Step 5: Solve for x
    x = 12,491,353.61/4,284.46
  6. Step 6: Final answer
    x = 2,915.50

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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.