Home / 4,586.32-6,879.48-2,637.28

Finding the Fourth Proportional to 4,586.32, 6,879.48 and 2,637.28

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Solution

The fourth proportional to 4,586.32, 6,879.48 and 2,637.28 is: 3,955.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.32 : 6,879.48 = 2,637.28 : x
  2. Step 2: Convert to fraction form
    4,586.32/6,879.48 = 2,637.28/x
  3. Step 3: Cross multiply
    4,586.32x = 6,879.48 × 2,637.28
  4. Step 4: Simplify right side
    4,586.32x = 18,143,115.01
  5. Step 5: Solve for x
    x = 18,143,115.01/4,586.32
  6. Step 6: Final answer
    x = 3,955.92

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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.