Home / 8,723.07-13,084.56-3,792.06

Finding the Fourth Proportional to 8,723.07, 13,084.56 and 3,792.06

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Solution

The fourth proportional to 8,723.07, 13,084.56 and 3,792.06 is: 5,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723.07 : 13,084.56 = 3,792.06 : x
  2. Step 2: Convert to fraction form
    8,723.07/13,084.56 = 3,792.06/x
  3. Step 3: Cross multiply
    8,723.07x = 13,084.56 × 3,792.06
  4. Step 4: Simplify right side
    8,723.07x = 49,617,436.59
  5. Step 5: Solve for x
    x = 49,617,436.59/8,723.07
  6. Step 6: Final answer
    x = 5,688.07

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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.