Home / 23,011.11-34,493.40-8,962.38

Finding the Fourth Proportional to 23,011.11, 34,493.40 and 8,962.38

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Solution

The fourth proportional to 23,011.11, 34,493.40 and 8,962.38 is: 13,434.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,011.11 : 34,493.40 = 8,962.38 : x
  2. Step 2: Convert to fraction form
    23,011.11/34,493.40 = 8,962.38/x
  3. Step 3: Cross multiply
    23,011.11x = 34,493.40 × 8,962.38
  4. Step 4: Simplify right side
    23,011.11x = 309,142,958.29
  5. Step 5: Solve for x
    x = 309,142,958.29/23,011.11
  6. Step 6: Final answer
    x = 13,434.51

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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.