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Finding the Fourth Proportional to 17,341.35, 23,931.24 and 9,383.76

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Solution

The fourth proportional to 17,341.35, 23,931.24 and 9,383.76 is: 12,949.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,341.35 : 23,931.24 = 9,383.76 : x
  2. Step 2: Convert to fraction form
    17,341.35/23,931.24 = 9,383.76/x
  3. Step 3: Cross multiply
    17,341.35x = 23,931.24 × 9,383.76
  4. Step 4: Simplify right side
    17,341.35x = 224,565,012.66
  5. Step 5: Solve for x
    x = 224,565,012.66/17,341.35
  6. Step 6: Final answer
    x = 12,949.68

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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.