Home / 4,158.32-5,740.56-2,586.92

Finding the Fourth Proportional to 4,158.32, 5,740.56 and 2,586.92

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Solution

The fourth proportional to 4,158.32, 5,740.56 and 2,586.92 is: 3,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.32 : 5,740.56 = 2,586.92 : x
  2. Step 2: Convert to fraction form
    4,158.32/5,740.56 = 2,586.92/x
  3. Step 3: Cross multiply
    4,158.32x = 5,740.56 × 2,586.92
  4. Step 4: Simplify right side
    4,158.32x = 14,850,369.48
  5. Step 5: Solve for x
    x = 14,850,369.48/4,158.32
  6. Step 6: Final answer
    x = 3,571.24

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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.