Home / 19,183.19-26,470.91-10,685.02

Finding the Fourth Proportional to 19,183.19, 26,470.91 and 10,685.02

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Solution

The fourth proportional to 19,183.19, 26,470.91 and 10,685.02 is: 14,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183.19 : 26,470.91 = 10,685.02 : x
  2. Step 2: Convert to fraction form
    19,183.19/26,470.91 = 10,685.02/x
  3. Step 3: Cross multiply
    19,183.19x = 26,470.91 × 10,685.02
  4. Step 4: Simplify right side
    19,183.19x = 282,842,202.77
  5. Step 5: Solve for x
    x = 282,842,202.77/19,183.19
  6. Step 6: Final answer
    x = 14,744.27

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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.