Home / 19,434.35-26,832.31-14,950.19

Finding the Fourth Proportional to 19,434.35, 26,832.31 and 14,950.19

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Solution

The fourth proportional to 19,434.35, 26,832.31 and 14,950.19 is: 20,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.35 : 26,832.31 = 14,950.19 : x
  2. Step 2: Convert to fraction form
    19,434.35/26,832.31 = 14,950.19/x
  3. Step 3: Cross multiply
    19,434.35x = 26,832.31 × 14,950.19
  4. Step 4: Simplify right side
    19,434.35x = 401,147,961.10
  5. Step 5: Solve for x
    x = 401,147,961.10/19,434.35
  6. Step 6: Final answer
    x = 20,641.19

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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.