Home / 19,087.21-26,347.32-14,363.29

Finding the Fourth Proportional to 19,087.21, 26,347.32 and 14,363.29

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Solution

The fourth proportional to 19,087.21, 26,347.32 and 14,363.29 is: 19,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,087.21 : 26,347.32 = 14,363.29 : x
  2. Step 2: Convert to fraction form
    19,087.21/26,347.32 = 14,363.29/x
  3. Step 3: Cross multiply
    19,087.21x = 26,347.32 × 14,363.29
  4. Step 4: Simplify right side
    19,087.21x = 378,434,197.88
  5. Step 5: Solve for x
    x = 378,434,197.88/19,087.21
  6. Step 6: Final answer
    x = 19,826.59

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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.