Home / 19,253.29-26,705.47-18,741.23

Finding the Fourth Proportional to 19,253.29, 26,705.47 and 18,741.23

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Solution

The fourth proportional to 19,253.29, 26,705.47 and 18,741.23 is: 25,995.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.29 : 26,705.47 = 18,741.23 : x
  2. Step 2: Convert to fraction form
    19,253.29/26,705.47 = 18,741.23/x
  3. Step 3: Cross multiply
    19,253.29x = 26,705.47 × 18,741.23
  4. Step 4: Simplify right side
    19,253.29x = 500,493,175.15
  5. Step 5: Solve for x
    x = 500,493,175.15/19,253.29
  6. Step 6: Final answer
    x = 25,995.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.