Home / 17,164.10-25,746.15-13,276.10

Finding the Fourth Proportional to 17,164.10, 25,746.15 and 13,276.10

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Solution

The fourth proportional to 17,164.10, 25,746.15 and 13,276.10 is: 19,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,164.10 : 25,746.15 = 13,276.10 : x
  2. Step 2: Convert to fraction form
    17,164.10/25,746.15 = 13,276.10/x
  3. Step 3: Cross multiply
    17,164.10x = 25,746.15 × 13,276.10
  4. Step 4: Simplify right side
    17,164.10x = 341,808,462.02
  5. Step 5: Solve for x
    x = 341,808,462.02/17,164.10
  6. Step 6: Final answer
    x = 19,914.15

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.