Home / 4,084.38-6,123.84-1,487.34

Finding the Fourth Proportional to 4,084.38, 6,123.84 and 1,487.34

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Solution

The fourth proportional to 4,084.38, 6,123.84 and 1,487.34 is: 2,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.38 : 6,123.84 = 1,487.34 : x
  2. Step 2: Convert to fraction form
    4,084.38/6,123.84 = 1,487.34/x
  3. Step 3: Cross multiply
    4,084.38x = 6,123.84 × 1,487.34
  4. Step 4: Simplify right side
    4,084.38x = 9,108,232.19
  5. Step 5: Solve for x
    x = 9,108,232.19/4,084.38
  6. Step 6: Final answer
    x = 2,230.02

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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.