Home / 8,632.79-11,913.82-4,856.34

Finding the Fourth Proportional to 8,632.79, 11,913.82 and 4,856.34

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Solution

The fourth proportional to 8,632.79, 11,913.82 and 4,856.34 is: 6,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632.79 : 11,913.82 = 4,856.34 : x
  2. Step 2: Convert to fraction form
    8,632.79/11,913.82 = 4,856.34/x
  3. Step 3: Cross multiply
    8,632.79x = 11,913.82 × 4,856.34
  4. Step 4: Simplify right side
    8,632.79x = 57,857,560.62
  5. Step 5: Solve for x
    x = 57,857,560.62/8,632.79
  6. Step 6: Final answer
    x = 6,702.07

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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.