Home / 17,222.04-23,766.08-9,667.77

Finding the Fourth Proportional to 17,222.04, 23,766.08 and 9,667.77

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Solution

The fourth proportional to 17,222.04, 23,766.08 and 9,667.77 is: 13,341.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,222.04 : 23,766.08 = 9,667.77 : x
  2. Step 2: Convert to fraction form
    17,222.04/23,766.08 = 9,667.77/x
  3. Step 3: Cross multiply
    17,222.04x = 23,766.08 × 9,667.77
  4. Step 4: Simplify right side
    17,222.04x = 229,764,946.90
  5. Step 5: Solve for x
    x = 229,764,946.90/17,222.04
  6. Step 6: Final answer
    x = 13,341.33

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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.