Home / 4,617.28-6,371.85-2,521.36

Finding the Fourth Proportional to 4,617.28, 6,371.85 and 2,521.36

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Solution

The fourth proportional to 4,617.28, 6,371.85 and 2,521.36 is: 3,479.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.28 : 6,371.85 = 2,521.36 : x
  2. Step 2: Convert to fraction form
    4,617.28/6,371.85 = 2,521.36/x
  3. Step 3: Cross multiply
    4,617.28x = 6,371.85 × 2,521.36
  4. Step 4: Simplify right side
    4,617.28x = 16,065,727.72
  5. Step 5: Solve for x
    x = 16,065,727.72/4,617.28
  6. Step 6: Final answer
    x = 3,479.48

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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.