Home / 4,925.16-7,388.64-2,975.04

Finding the Fourth Proportional to 4,925.16, 7,388.64 and 2,975.04

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Solution

The fourth proportional to 4,925.16, 7,388.64 and 2,975.04 is: 4,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.16 : 7,388.64 = 2,975.04 : x
  2. Step 2: Convert to fraction form
    4,925.16/7,388.64 = 2,975.04/x
  3. Step 3: Cross multiply
    4,925.16x = 7,388.64 × 2,975.04
  4. Step 4: Simplify right side
    4,925.16x = 21,981,499.55
  5. Step 5: Solve for x
    x = 21,981,499.55/4,925.16
  6. Step 6: Final answer
    x = 4,463.10

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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.