Home / 26,890.07-37,109.19-14,791.06

Finding the Fourth Proportional to 26,890.07, 37,109.19 and 14,791.06

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Solution

The fourth proportional to 26,890.07, 37,109.19 and 14,791.06 is: 20,412.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,890.07 : 37,109.19 = 14,791.06 : x
  2. Step 2: Convert to fraction form
    26,890.07/37,109.19 = 14,791.06/x
  3. Step 3: Cross multiply
    26,890.07x = 37,109.19 × 14,791.06
  4. Step 4: Simplify right side
    26,890.07x = 548,884,357.69
  5. Step 5: Solve for x
    x = 548,884,357.69/26,890.07
  6. Step 6: Final answer
    x = 20,412.16

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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.