Home / 4,428.77-6,644.76-4,167.95

Finding the Fourth Proportional to 4,428.77, 6,644.76 and 4,167.95

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Solution

The fourth proportional to 4,428.77, 6,644.76 and 4,167.95 is: 6,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.77 : 6,644.76 = 4,167.95 : x
  2. Step 2: Convert to fraction form
    4,428.77/6,644.76 = 4,167.95/x
  3. Step 3: Cross multiply
    4,428.77x = 6,644.76 × 4,167.95
  4. Step 4: Simplify right side
    4,428.77x = 27,694,994.22
  5. Step 5: Solve for x
    x = 27,694,994.22/4,428.77
  6. Step 6: Final answer
    x = 6,253.44

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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.