Home / 4,511.16-6,223.32-2,938.68

Finding the Fourth Proportional to 4,511.16, 6,223.32 and 2,938.68

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Solution

The fourth proportional to 4,511.16, 6,223.32 and 2,938.68 is: 4,054.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.16 : 6,223.32 = 2,938.68 : x
  2. Step 2: Convert to fraction form
    4,511.16/6,223.32 = 2,938.68/x
  3. Step 3: Cross multiply
    4,511.16x = 6,223.32 × 2,938.68
  4. Step 4: Simplify right side
    4,511.16x = 18,288,346.02
  5. Step 5: Solve for x
    x = 18,288,346.02/4,511.16
  6. Step 6: Final answer
    x = 4,054.02

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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.