Home / 4,868.79-6,717.38-3,296.31

Finding the Fourth Proportional to 4,868.79, 6,717.38 and 3,296.31

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Solution

The fourth proportional to 4,868.79, 6,717.38 and 3,296.31 is: 4,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.79 : 6,717.38 = 3,296.31 : x
  2. Step 2: Convert to fraction form
    4,868.79/6,717.38 = 3,296.31/x
  3. Step 3: Cross multiply
    4,868.79x = 6,717.38 × 3,296.31
  4. Step 4: Simplify right side
    4,868.79x = 22,142,550.39
  5. Step 5: Solve for x
    x = 22,142,550.39/4,868.79
  6. Step 6: Final answer
    x = 4,547.85

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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.