Home / 3,563.19-4,914.63-2,618.82

Finding the Fourth Proportional to 3,563.19, 4,914.63 and 2,618.82

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Solution

The fourth proportional to 3,563.19, 4,914.63 and 2,618.82 is: 3,612.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563.19 : 4,914.63 = 2,618.82 : x
  2. Step 2: Convert to fraction form
    3,563.19/4,914.63 = 2,618.82/x
  3. Step 3: Cross multiply
    3,563.19x = 4,914.63 × 2,618.82
  4. Step 4: Simplify right side
    3,563.19x = 12,870,531.34
  5. Step 5: Solve for x
    x = 12,870,531.34/3,563.19
  6. Step 6: Final answer
    x = 3,612.08

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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.