Home / 4,928.01-7,392.30-2,004.72

Finding the Fourth Proportional to 4,928.01, 7,392.30 and 2,004.72

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Solution

The fourth proportional to 4,928.01, 7,392.30 and 2,004.72 is: 3,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.01 : 7,392.30 = 2,004.72 : x
  2. Step 2: Convert to fraction form
    4,928.01/7,392.30 = 2,004.72/x
  3. Step 3: Cross multiply
    4,928.01x = 7,392.30 × 2,004.72
  4. Step 4: Simplify right side
    4,928.01x = 14,819,491.66
  5. Step 5: Solve for x
    x = 14,819,491.66/4,928.01
  6. Step 6: Final answer
    x = 3,007.20

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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.