Home / 4,933.16-7,400.64-2,983.04

Finding the Fourth Proportional to 4,933.16, 7,400.64 and 2,983.04

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Solution

The fourth proportional to 4,933.16, 7,400.64 and 2,983.04 is: 4,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.16 : 7,400.64 = 2,983.04 : x
  2. Step 2: Convert to fraction form
    4,933.16/7,400.64 = 2,983.04/x
  3. Step 3: Cross multiply
    4,933.16x = 7,400.64 × 2,983.04
  4. Step 4: Simplify right side
    4,933.16x = 22,076,405.15
  5. Step 5: Solve for x
    x = 22,076,405.15/4,933.16
  6. Step 6: Final answer
    x = 4,475.10

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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.