Home / 19,175.33-26,465.62-11,625.78

Finding the Fourth Proportional to 19,175.33, 26,465.62 and 11,625.78

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Solution

The fourth proportional to 19,175.33, 26,465.62 and 11,625.78 is: 16,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.33 : 26,465.62 = 11,625.78 : x
  2. Step 2: Convert to fraction form
    19,175.33/26,465.62 = 11,625.78/x
  3. Step 3: Cross multiply
    19,175.33x = 26,465.62 × 11,625.78
  4. Step 4: Simplify right side
    19,175.33x = 307,683,475.68
  5. Step 5: Solve for x
    x = 307,683,475.68/19,175.33
  6. Step 6: Final answer
    x = 16,045.80

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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.