Home / 8,473.35-12,717.83-4,316.36

Finding the Fourth Proportional to 8,473.35, 12,717.83 and 4,316.36

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Solution

The fourth proportional to 8,473.35, 12,717.83 and 4,316.36 is: 6,478.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473.35 : 12,717.83 = 4,316.36 : x
  2. Step 2: Convert to fraction form
    8,473.35/12,717.83 = 4,316.36/x
  3. Step 3: Cross multiply
    8,473.35x = 12,717.83 × 4,316.36
  4. Step 4: Simplify right side
    8,473.35x = 54,894,647.53
  5. Step 5: Solve for x
    x = 54,894,647.53/8,473.35
  6. Step 6: Final answer
    x = 6,478.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.