Home / 19,626.80-27,084.42-10,674.68

Finding the Fourth Proportional to 19,626.80, 27,084.42 and 10,674.68

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Solution

The fourth proportional to 19,626.80, 27,084.42 and 10,674.68 is: 14,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.80 : 27,084.42 = 10,674.68 : x
  2. Step 2: Convert to fraction form
    19,626.80/27,084.42 = 10,674.68/x
  3. Step 3: Cross multiply
    19,626.80x = 27,084.42 × 10,674.68
  4. Step 4: Simplify right side
    19,626.80x = 289,117,381.06
  5. Step 5: Solve for x
    x = 289,117,381.06/19,626.80
  6. Step 6: Final answer
    x = 14,730.75

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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.