Home / 14,549-21,824.40-4,161.56

Finding the Fourth Proportional to 14,549, 21,824.40 and 4,161.56

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Solution

The fourth proportional to 14,549, 21,824.40 and 4,161.56 is: 6,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,549 : 21,824.40 = 4,161.56 : x
  2. Step 2: Convert to fraction form
    14,549/21,824.40 = 4,161.56/x
  3. Step 3: Cross multiply
    14,549x = 21,824.40 × 4,161.56
  4. Step 4: Simplify right side
    14,549x = 90,823,550.06
  5. Step 5: Solve for x
    x = 90,823,550.06/14,549
  6. Step 6: Final answer
    x = 6,242.60

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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.