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Finding the Fourth Proportional to 14,504.94, 21,757.41 and 10,130.94

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Solution

The fourth proportional to 14,504.94, 21,757.41 and 10,130.94 is: 15,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,504.94 : 21,757.41 = 10,130.94 : x
  2. Step 2: Convert to fraction form
    14,504.94/21,757.41 = 10,130.94/x
  3. Step 3: Cross multiply
    14,504.94x = 21,757.41 × 10,130.94
  4. Step 4: Simplify right side
    14,504.94x = 220,423,015.27
  5. Step 5: Solve for x
    x = 220,423,015.27/14,504.94
  6. Step 6: Final answer
    x = 15,196.41

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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.