Home / 19,127.98-26,396.51-10,514.36

Finding the Fourth Proportional to 19,127.98, 26,396.51 and 10,514.36

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Solution

The fourth proportional to 19,127.98, 26,396.51 and 10,514.36 is: 14,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.98 : 26,396.51 = 10,514.36 : x
  2. Step 2: Convert to fraction form
    19,127.98/26,396.51 = 10,514.36/x
  3. Step 3: Cross multiply
    19,127.98x = 26,396.51 × 10,514.36
  4. Step 4: Simplify right side
    19,127.98x = 277,542,408.88
  5. Step 5: Solve for x
    x = 277,542,408.88/19,127.98
  6. Step 6: Final answer
    x = 14,509.76

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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.