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Finding the Fourth Proportional to 14,774.03, 20,364.03 and 10,289.99

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Solution

The fourth proportional to 14,774.03, 20,364.03 and 10,289.99 is: 14,183.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774.03 : 20,364.03 = 10,289.99 : x
  2. Step 2: Convert to fraction form
    14,774.03/20,364.03 = 10,289.99/x
  3. Step 3: Cross multiply
    14,774.03x = 20,364.03 × 10,289.99
  4. Step 4: Simplify right side
    14,774.03x = 209,545,563.24
  5. Step 5: Solve for x
    x = 209,545,563.24/14,774.03
  6. Step 6: Final answer
    x = 14,183.38

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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.