Home / 4,478.47-6,717.78-2,502.96

Finding the Fourth Proportional to 4,478.47, 6,717.78 and 2,502.96

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Solution

The fourth proportional to 4,478.47, 6,717.78 and 2,502.96 is: 3,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478.47 : 6,717.78 = 2,502.96 : x
  2. Step 2: Convert to fraction form
    4,478.47/6,717.78 = 2,502.96/x
  3. Step 3: Cross multiply
    4,478.47x = 6,717.78 × 2,502.96
  4. Step 4: Simplify right side
    4,478.47x = 16,814,334.63
  5. Step 5: Solve for x
    x = 16,814,334.63/4,478.47
  6. Step 6: Final answer
    x = 3,754.48

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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.