Home / 16,629.84-22,981.86-14,858.28

Finding the Fourth Proportional to 16,629.84, 22,981.86 and 14,858.28

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Solution

The fourth proportional to 16,629.84, 22,981.86 and 14,858.28 is: 20,533.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,629.84 : 22,981.86 = 14,858.28 : x
  2. Step 2: Convert to fraction form
    16,629.84/22,981.86 = 14,858.28/x
  3. Step 3: Cross multiply
    16,629.84x = 22,981.86 × 14,858.28
  4. Step 4: Simplify right side
    16,629.84x = 341,470,910.80
  5. Step 5: Solve for x
    x = 341,470,910.80/16,629.84
  6. Step 6: Final answer
    x = 20,533.63

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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.