Home / 10,285.43-14,193.84-5,809.16

Finding the Fourth Proportional to 10,285.43, 14,193.84 and 5,809.16

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Solution

The fourth proportional to 10,285.43, 14,193.84 and 5,809.16 is: 8,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285.43 : 14,193.84 = 5,809.16 : x
  2. Step 2: Convert to fraction form
    10,285.43/14,193.84 = 5,809.16/x
  3. Step 3: Cross multiply
    10,285.43x = 14,193.84 × 5,809.16
  4. Step 4: Simplify right side
    10,285.43x = 82,454,287.57
  5. Step 5: Solve for x
    x = 82,454,287.57/10,285.43
  6. Step 6: Final answer
    x = 8,016.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.