Home / 14,290.76-19,726.42-11,633.56

Finding the Fourth Proportional to 14,290.76, 19,726.42 and 11,633.56

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Solution

The fourth proportional to 14,290.76, 19,726.42 and 11,633.56 is: 16,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290.76 : 19,726.42 = 11,633.56 : x
  2. Step 2: Convert to fraction form
    14,290.76/19,726.42 = 11,633.56/x
  3. Step 3: Cross multiply
    14,290.76x = 19,726.42 × 11,633.56
  4. Step 4: Simplify right side
    14,290.76x = 229,488,490.66
  5. Step 5: Solve for x
    x = 229,488,490.66/14,290.76
  6. Step 6: Final answer
    x = 16,058.52

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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.