Home / 4,390.43-6,062.73-4,084.25

Finding the Fourth Proportional to 4,390.43, 6,062.73 and 4,084.25

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Solution

The fourth proportional to 4,390.43, 6,062.73 and 4,084.25 is: 5,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.43 : 6,062.73 = 4,084.25 : x
  2. Step 2: Convert to fraction form
    4,390.43/6,062.73 = 4,084.25/x
  3. Step 3: Cross multiply
    4,390.43x = 6,062.73 × 4,084.25
  4. Step 4: Simplify right side
    4,390.43x = 24,761,705.00
  5. Step 5: Solve for x
    x = 24,761,705.00/4,390.43
  6. Step 6: Final answer
    x = 5,639.93

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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.