Home / 16,909.07-23,334.23-9,355.26

Finding the Fourth Proportional to 16,909.07, 23,334.23 and 9,355.26

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Solution

The fourth proportional to 16,909.07, 23,334.23 and 9,355.26 is: 12,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,909.07 : 23,334.23 = 9,355.26 : x
  2. Step 2: Convert to fraction form
    16,909.07/23,334.23 = 9,355.26/x
  3. Step 3: Cross multiply
    16,909.07x = 23,334.23 × 9,355.26
  4. Step 4: Simplify right side
    16,909.07x = 218,297,741.77
  5. Step 5: Solve for x
    x = 218,297,741.77/16,909.07
  6. Step 6: Final answer
    x = 12,910.10

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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.