Home / 6,249.71-8,624.61-3,417.04

Finding the Fourth Proportional to 6,249.71, 8,624.61 and 3,417.04

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Solution

The fourth proportional to 6,249.71, 8,624.61 and 3,417.04 is: 4,715.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249.71 : 8,624.61 = 3,417.04 : x
  2. Step 2: Convert to fraction form
    6,249.71/8,624.61 = 3,417.04/x
  3. Step 3: Cross multiply
    6,249.71x = 8,624.61 × 3,417.04
  4. Step 4: Simplify right side
    6,249.71x = 29,470,637.35
  5. Step 5: Solve for x
    x = 29,470,637.35/6,249.71
  6. Step 6: Final answer
    x = 4,715.52

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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.