Home / 14,598.14-20,145.50-8,224.80

Finding the Fourth Proportional to 14,598.14, 20,145.50 and 8,224.80

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Solution

The fourth proportional to 14,598.14, 20,145.50 and 8,224.80 is: 11,350.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598.14 : 20,145.50 = 8,224.80 : x
  2. Step 2: Convert to fraction form
    14,598.14/20,145.50 = 8,224.80/x
  3. Step 3: Cross multiply
    14,598.14x = 20,145.50 × 8,224.80
  4. Step 4: Simplify right side
    14,598.14x = 165,692,667.28
  5. Step 5: Solve for x
    x = 165,692,667.28/14,598.14
  6. Step 6: Final answer
    x = 11,350.26

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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.