Home / 27,571.92-38,042.61-16,240.52

Finding the Fourth Proportional to 27,571.92, 38,042.61 and 16,240.52

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Solution

The fourth proportional to 27,571.92, 38,042.61 and 16,240.52 is: 22,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571.92 : 38,042.61 = 16,240.52 : x
  2. Step 2: Convert to fraction form
    27,571.92/38,042.61 = 16,240.52/x
  3. Step 3: Cross multiply
    27,571.92x = 38,042.61 × 16,240.52
  4. Step 4: Simplify right side
    27,571.92x = 617,831,802.76
  5. Step 5: Solve for x
    x = 617,831,802.76/27,571.92
  6. Step 6: Final answer
    x = 22,408.01

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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.