Home / 4,573.15-6,859.98-1,285.99

Finding the Fourth Proportional to 4,573.15, 6,859.98 and 1,285.99

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Solution

The fourth proportional to 4,573.15, 6,859.98 and 1,285.99 is: 1,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.15 : 6,859.98 = 1,285.99 : x
  2. Step 2: Convert to fraction form
    4,573.15/6,859.98 = 1,285.99/x
  3. Step 3: Cross multiply
    4,573.15x = 6,859.98 × 1,285.99
  4. Step 4: Simplify right side
    4,573.15x = 8,821,865.68
  5. Step 5: Solve for x
    x = 8,821,865.68/4,573.15
  6. Step 6: Final answer
    x = 1,929.06

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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.