Home / 5,738.20-7,916.83-3,347.64

Finding the Fourth Proportional to 5,738.20, 7,916.83 and 3,347.64

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Solution

The fourth proportional to 5,738.20, 7,916.83 and 3,347.64 is: 4,618.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,738.20 : 7,916.83 = 3,347.64 : x
  2. Step 2: Convert to fraction form
    5,738.20/7,916.83 = 3,347.64/x
  3. Step 3: Cross multiply
    5,738.20x = 7,916.83 × 3,347.64
  4. Step 4: Simplify right side
    5,738.20x = 26,502,688.41
  5. Step 5: Solve for x
    x = 26,502,688.41/5,738.20
  6. Step 6: Final answer
    x = 4,618.64

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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.