Home / 4,925.28-7,388.38-1,963.01

Finding the Fourth Proportional to 4,925.28, 7,388.38 and 1,963.01

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Solution

The fourth proportional to 4,925.28, 7,388.38 and 1,963.01 is: 2,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.28 : 7,388.38 = 1,963.01 : x
  2. Step 2: Convert to fraction form
    4,925.28/7,388.38 = 1,963.01/x
  3. Step 3: Cross multiply
    4,925.28x = 7,388.38 × 1,963.01
  4. Step 4: Simplify right side
    4,925.28x = 14,503,463.82
  5. Step 5: Solve for x
    x = 14,503,463.82/4,925.28
  6. Step 6: Final answer
    x = 2,944.70

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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.