Home / 23,985.25-35,977.94-8,399.23

Finding the Fourth Proportional to 23,985.25, 35,977.94 and 8,399.23

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Solution

The fourth proportional to 23,985.25, 35,977.94 and 8,399.23 is: 12,598.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985.25 : 35,977.94 = 8,399.23 : x
  2. Step 2: Convert to fraction form
    23,985.25/35,977.94 = 8,399.23/x
  3. Step 3: Cross multiply
    23,985.25x = 35,977.94 × 8,399.23
  4. Step 4: Simplify right side
    23,985.25x = 302,186,892.54
  5. Step 5: Solve for x
    x = 302,186,892.54/23,985.25
  6. Step 6: Final answer
    x = 12,598.86

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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.