Home / 8,565.82-11,823.34-4,981.62

Finding the Fourth Proportional to 8,565.82, 11,823.34 and 4,981.62

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Solution

The fourth proportional to 8,565.82, 11,823.34 and 4,981.62 is: 6,876.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565.82 : 11,823.34 = 4,981.62 : x
  2. Step 2: Convert to fraction form
    8,565.82/11,823.34 = 4,981.62/x
  3. Step 3: Cross multiply
    8,565.82x = 11,823.34 × 4,981.62
  4. Step 4: Simplify right side
    8,565.82x = 58,899,354.72
  5. Step 5: Solve for x
    x = 58,899,354.72/8,565.82
  6. Step 6: Final answer
    x = 6,876.09

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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.