Home / 19,833.17-27,370.04-10,880.07

Finding the Fourth Proportional to 19,833.17, 27,370.04 and 10,880.07

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Solution

The fourth proportional to 19,833.17, 27,370.04 and 10,880.07 is: 15,014.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.17 : 27,370.04 = 10,880.07 : x
  2. Step 2: Convert to fraction form
    19,833.17/27,370.04 = 10,880.07/x
  3. Step 3: Cross multiply
    19,833.17x = 27,370.04 × 10,880.07
  4. Step 4: Simplify right side
    19,833.17x = 297,787,896.70
  5. Step 5: Solve for x
    x = 297,787,896.70/19,833.17
  6. Step 6: Final answer
    x = 15,014.64

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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.