Home / 4,775.88-7,154.07-2,925.43

Finding the Fourth Proportional to 4,775.88, 7,154.07 and 2,925.43

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Solution

The fourth proportional to 4,775.88, 7,154.07 and 2,925.43 is: 4,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775.88 : 7,154.07 = 2,925.43 : x
  2. Step 2: Convert to fraction form
    4,775.88/7,154.07 = 2,925.43/x
  3. Step 3: Cross multiply
    4,775.88x = 7,154.07 × 2,925.43
  4. Step 4: Simplify right side
    4,775.88x = 20,928,731.00
  5. Step 5: Solve for x
    x = 20,928,731.00/4,775.88
  6. Step 6: Final answer
    x = 4,382.17

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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.