Home / 19,698.06-27,183.81-10,746.42

Finding the Fourth Proportional to 19,698.06, 27,183.81 and 10,746.42

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Solution

The fourth proportional to 19,698.06, 27,183.81 and 10,746.42 is: 14,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,698.06 : 27,183.81 = 10,746.42 : x
  2. Step 2: Convert to fraction form
    19,698.06/27,183.81 = 10,746.42/x
  3. Step 3: Cross multiply
    19,698.06x = 27,183.81 × 10,746.42
  4. Step 4: Simplify right side
    19,698.06x = 292,128,639.46
  5. Step 5: Solve for x
    x = 292,128,639.46/19,698.06
  6. Step 6: Final answer
    x = 14,830.33

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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.