Home / 23,209.92-32,027.76-13,776.84

Finding the Fourth Proportional to 23,209.92, 32,027.76 and 13,776.84

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Solution

The fourth proportional to 23,209.92, 32,027.76 and 13,776.84 is: 19,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,209.92 : 32,027.76 = 13,776.84 : x
  2. Step 2: Convert to fraction form
    23,209.92/32,027.76 = 13,776.84/x
  3. Step 3: Cross multiply
    23,209.92x = 32,027.76 × 13,776.84
  4. Step 4: Simplify right side
    23,209.92x = 441,241,325.08
  5. Step 5: Solve for x
    x = 441,241,325.08/23,209.92
  6. Step 6: Final answer
    x = 19,010.89

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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.