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Finding the Fourth Proportional to 23,881.69, 35,808.63 and 9,091.63

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Solution

The fourth proportional to 23,881.69, 35,808.63 and 9,091.63 is: 13,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,881.69 : 35,808.63 = 9,091.63 : x
  2. Step 2: Convert to fraction form
    23,881.69/35,808.63 = 9,091.63/x
  3. Step 3: Cross multiply
    23,881.69x = 35,808.63 × 9,091.63
  4. Step 4: Simplify right side
    23,881.69x = 325,558,814.77
  5. Step 5: Solve for x
    x = 325,558,814.77/23,881.69
  6. Step 6: Final answer
    x = 13,632.15

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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.