Home / 14,401.87-21,554.02-8,858.73

Finding the Fourth Proportional to 14,401.87, 21,554.02 and 8,858.73

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Solution

The fourth proportional to 14,401.87, 21,554.02 and 8,858.73 is: 13,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,401.87 : 21,554.02 = 8,858.73 : x
  2. Step 2: Convert to fraction form
    14,401.87/21,554.02 = 8,858.73/x
  3. Step 3: Cross multiply
    14,401.87x = 21,554.02 × 8,858.73
  4. Step 4: Simplify right side
    14,401.87x = 190,941,243.59
  5. Step 5: Solve for x
    x = 190,941,243.59/14,401.87
  6. Step 6: Final answer
    x = 13,258.09

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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.