Home / 4,254.64-5,869.45-2,762.62

Finding the Fourth Proportional to 4,254.64, 5,869.45 and 2,762.62

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Solution

The fourth proportional to 4,254.64, 5,869.45 and 2,762.62 is: 3,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.64 : 5,869.45 = 2,762.62 : x
  2. Step 2: Convert to fraction form
    4,254.64/5,869.45 = 2,762.62/x
  3. Step 3: Cross multiply
    4,254.64x = 5,869.45 × 2,762.62
  4. Step 4: Simplify right side
    4,254.64x = 16,215,059.96
  5. Step 5: Solve for x
    x = 16,215,059.96/4,254.64
  6. Step 6: Final answer
    x = 3,811.15

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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.