Home / 3,517.67-4,853.70-2,025.65

Finding the Fourth Proportional to 3,517.67, 4,853.70 and 2,025.65

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Solution

The fourth proportional to 3,517.67, 4,853.70 and 2,025.65 is: 2,795.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.67 : 4,853.70 = 2,025.65 : x
  2. Step 2: Convert to fraction form
    3,517.67/4,853.70 = 2,025.65/x
  3. Step 3: Cross multiply
    3,517.67x = 4,853.70 × 2,025.65
  4. Step 4: Simplify right side
    3,517.67x = 9,831,897.41
  5. Step 5: Solve for x
    x = 9,831,897.41/3,517.67
  6. Step 6: Final answer
    x = 2,795.00

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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.