Home / 19,004.90-26,214.30-11,446.11

Finding the Fourth Proportional to 19,004.90, 26,214.30 and 11,446.11

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Solution

The fourth proportional to 19,004.90, 26,214.30 and 11,446.11 is: 15,788.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004.90 : 26,214.30 = 11,446.11 : x
  2. Step 2: Convert to fraction form
    19,004.90/26,214.30 = 11,446.11/x
  3. Step 3: Cross multiply
    19,004.90x = 26,214.30 × 11,446.11
  4. Step 4: Simplify right side
    19,004.90x = 300,051,761.37
  5. Step 5: Solve for x
    x = 300,051,761.37/19,004.90
  6. Step 6: Final answer
    x = 15,788.13

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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.