Home / 22,193.76-30,614.03-14,637.41

Finding the Fourth Proportional to 22,193.76, 30,614.03 and 14,637.41

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Solution

The fourth proportional to 22,193.76, 30,614.03 and 14,637.41 is: 20,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.76 : 30,614.03 = 14,637.41 : x
  2. Step 2: Convert to fraction form
    22,193.76/30,614.03 = 14,637.41/x
  3. Step 3: Cross multiply
    22,193.76x = 30,614.03 × 14,637.41
  4. Step 4: Simplify right side
    22,193.76x = 448,109,955.79
  5. Step 5: Solve for x
    x = 448,109,955.79/22,193.76
  6. Step 6: Final answer
    x = 20,190.81

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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.