Home / 26,354.14-36,347.79-19,915.27

Finding the Fourth Proportional to 26,354.14, 36,347.79 and 19,915.27

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Solution

The fourth proportional to 26,354.14, 36,347.79 and 19,915.27 is: 27,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,354.14 : 36,347.79 = 19,915.27 : x
  2. Step 2: Convert to fraction form
    26,354.14/36,347.79 = 19,915.27/x
  3. Step 3: Cross multiply
    26,354.14x = 36,347.79 × 19,915.27
  4. Step 4: Simplify right side
    26,354.14x = 723,876,051.75
  5. Step 5: Solve for x
    x = 723,876,051.75/26,354.14
  6. Step 6: Final answer
    x = 27,467.26

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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.