Home / 27,407.09-41,109.73-11,607.90

Finding the Fourth Proportional to 27,407.09, 41,109.73 and 11,607.90

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Solution

The fourth proportional to 27,407.09, 41,109.73 and 11,607.90 is: 17,411.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,407.09 : 41,109.73 = 11,607.90 : x
  2. Step 2: Convert to fraction form
    27,407.09/41,109.73 = 11,607.90/x
  3. Step 3: Cross multiply
    27,407.09x = 41,109.73 × 11,607.90
  4. Step 4: Simplify right side
    27,407.09x = 477,197,634.87
  5. Step 5: Solve for x
    x = 477,197,634.87/27,407.09
  6. Step 6: Final answer
    x = 17,411.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.