Home / 23,262.60-32,102.70-13,190.82

Finding the Fourth Proportional to 23,262.60, 32,102.70 and 13,190.82

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Solution

The fourth proportional to 23,262.60, 32,102.70 and 13,190.82 is: 18,203.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,262.60 : 32,102.70 = 13,190.82 : x
  2. Step 2: Convert to fraction form
    23,262.60/32,102.70 = 13,190.82/x
  3. Step 3: Cross multiply
    23,262.60x = 32,102.70 × 13,190.82
  4. Step 4: Simplify right side
    23,262.60x = 423,460,937.21
  5. Step 5: Solve for x
    x = 423,460,937.21/23,262.60
  6. Step 6: Final answer
    x = 18,203.51

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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.