Home / 4,258.32-6,401.15-3,953.96

Finding the Fourth Proportional to 4,258.32, 6,401.15 and 3,953.96

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Solution

The fourth proportional to 4,258.32, 6,401.15 and 3,953.96 is: 5,943.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.32 : 6,401.15 = 3,953.96 : x
  2. Step 2: Convert to fraction form
    4,258.32/6,401.15 = 3,953.96/x
  3. Step 3: Cross multiply
    4,258.32x = 6,401.15 × 3,953.96
  4. Step 4: Simplify right side
    4,258.32x = 25,309,916.94
  5. Step 5: Solve for x
    x = 25,309,916.94/4,258.32
  6. Step 6: Final answer
    x = 5,943.64

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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.