Home / 9,285.87-13,929.02-2,360.37

Finding the Fourth Proportional to 9,285.87, 13,929.02 and 2,360.37

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Solution

The fourth proportional to 9,285.87, 13,929.02 and 2,360.37 is: 3,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.87 : 13,929.02 = 2,360.37 : x
  2. Step 2: Convert to fraction form
    9,285.87/13,929.02 = 2,360.37/x
  3. Step 3: Cross multiply
    9,285.87x = 13,929.02 × 2,360.37
  4. Step 4: Simplify right side
    9,285.87x = 32,877,640.94
  5. Step 5: Solve for x
    x = 32,877,640.94/9,285.87
  6. Step 6: Final answer
    x = 3,540.61

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1.5x scale

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.