Home / 4,860.66-7,289.46-1,572.96

Finding the Fourth Proportional to 4,860.66, 7,289.46 and 1,572.96

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Solution

The fourth proportional to 4,860.66, 7,289.46 and 1,572.96 is: 2,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.66 : 7,289.46 = 1,572.96 : x
  2. Step 2: Convert to fraction form
    4,860.66/7,289.46 = 1,572.96/x
  3. Step 3: Cross multiply
    4,860.66x = 7,289.46 × 1,572.96
  4. Step 4: Simplify right side
    4,860.66x = 11,466,029.00
  5. Step 5: Solve for x
    x = 11,466,029.00/4,860.66
  6. Step 6: Final answer
    x = 2,358.94

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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.