Home / 4,856.88-7,285.47-1,569.99

Finding the Fourth Proportional to 4,856.88, 7,285.47 and 1,569.99

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Solution

The fourth proportional to 4,856.88, 7,285.47 and 1,569.99 is: 2,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.88 : 7,285.47 = 1,569.99 : x
  2. Step 2: Convert to fraction form
    4,856.88/7,285.47 = 1,569.99/x
  3. Step 3: Cross multiply
    4,856.88x = 7,285.47 × 1,569.99
  4. Step 4: Simplify right side
    4,856.88x = 11,438,115.05
  5. Step 5: Solve for x
    x = 11,438,115.05/4,856.88
  6. Step 6: Final answer
    x = 2,355.03

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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.