Home / 22,989.07-34,459.06-13,107.07

Finding the Fourth Proportional to 22,989.07, 34,459.06 and 13,107.07

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Solution

The fourth proportional to 22,989.07, 34,459.06 and 13,107.07 is: 19,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,989.07 : 34,459.06 = 13,107.07 : x
  2. Step 2: Convert to fraction form
    22,989.07/34,459.06 = 13,107.07/x
  3. Step 3: Cross multiply
    22,989.07x = 34,459.06 × 13,107.07
  4. Step 4: Simplify right side
    22,989.07x = 451,657,311.55
  5. Step 5: Solve for x
    x = 451,657,311.55/22,989.07
  6. Step 6: Final answer
    x = 19,646.61

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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.