Home / 19,698.53-27,183.44-10,746.20

Finding the Fourth Proportional to 19,698.53, 27,183.44 and 10,746.20

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Solution

The fourth proportional to 19,698.53, 27,183.44 and 10,746.20 is: 14,829.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,698.53 : 27,183.44 = 10,746.20 : x
  2. Step 2: Convert to fraction form
    19,698.53/27,183.44 = 10,746.20/x
  3. Step 3: Cross multiply
    19,698.53x = 27,183.44 × 10,746.20
  4. Step 4: Simplify right side
    19,698.53x = 292,118,777.75
  5. Step 5: Solve for x
    x = 292,118,777.75/19,698.53
  6. Step 6: Final answer
    x = 14,829.47

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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.