Home / 8,561.17-11,792.44-6,038.85

Finding the Fourth Proportional to 8,561.17, 11,792.44 and 6,038.85

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Solution

The fourth proportional to 8,561.17, 11,792.44 and 6,038.85 is: 8,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561.17 : 11,792.44 = 6,038.85 : x
  2. Step 2: Convert to fraction form
    8,561.17/11,792.44 = 6,038.85/x
  3. Step 3: Cross multiply
    8,561.17x = 11,792.44 × 6,038.85
  4. Step 4: Simplify right side
    8,561.17x = 71,212,776.29
  5. Step 5: Solve for x
    x = 71,212,776.29/8,561.17
  6. Step 6: Final answer
    x = 8,318.11

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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.