Home / 17,529.80-26,294.70-9,206.60

Finding the Fourth Proportional to 17,529.80, 26,294.70 and 9,206.60

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Solution

The fourth proportional to 17,529.80, 26,294.70 and 9,206.60 is: 13,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,529.80 : 26,294.70 = 9,206.60 : x
  2. Step 2: Convert to fraction form
    17,529.80/26,294.70 = 9,206.60/x
  3. Step 3: Cross multiply
    17,529.80x = 26,294.70 × 9,206.60
  4. Step 4: Simplify right side
    17,529.80x = 242,084,785.02
  5. Step 5: Solve for x
    x = 242,084,785.02/17,529.80
  6. Step 6: Final answer
    x = 13,809.90

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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.