Home / 4,007.40-5,529.84-2,414.32

Finding the Fourth Proportional to 4,007.40, 5,529.84 and 2,414.32

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Solution

The fourth proportional to 4,007.40, 5,529.84 and 2,414.32 is: 3,331.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.40 : 5,529.84 = 2,414.32 : x
  2. Step 2: Convert to fraction form
    4,007.40/5,529.84 = 2,414.32/x
  3. Step 3: Cross multiply
    4,007.40x = 5,529.84 × 2,414.32
  4. Step 4: Simplify right side
    4,007.40x = 13,350,803.31
  5. Step 5: Solve for x
    x = 13,350,803.31/4,007.40
  6. Step 6: Final answer
    x = 3,331.54

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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.