Home / 4,901.46-7,353.11-1,616.87

Finding the Fourth Proportional to 4,901.46, 7,353.11 and 1,616.87

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Solution

The fourth proportional to 4,901.46, 7,353.11 and 1,616.87 is: 2,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901.46 : 7,353.11 = 1,616.87 : x
  2. Step 2: Convert to fraction form
    4,901.46/7,353.11 = 1,616.87/x
  3. Step 3: Cross multiply
    4,901.46x = 7,353.11 × 1,616.87
  4. Step 4: Simplify right side
    4,901.46x = 11,888,978.12
  5. Step 5: Solve for x
    x = 11,888,978.12/4,901.46
  6. Step 6: Final answer
    x = 2,425.60

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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.