Home / 16,380.44-22,605.08-9,307.24

Finding the Fourth Proportional to 16,380.44, 22,605.08 and 9,307.24

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Solution

The fourth proportional to 16,380.44, 22,605.08 and 9,307.24 is: 12,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,380.44 : 22,605.08 = 9,307.24 : x
  2. Step 2: Convert to fraction form
    16,380.44/22,605.08 = 9,307.24/x
  3. Step 3: Cross multiply
    16,380.44x = 22,605.08 × 9,307.24
  4. Step 4: Simplify right side
    16,380.44x = 210,390,904.78
  5. Step 5: Solve for x
    x = 210,390,904.78/16,380.44
  6. Step 6: Final answer
    x = 12,844.03

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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.