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Finding the Fourth Proportional to 23,405.84, 35,112.48 and 9,365.84

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Solution

The fourth proportional to 23,405.84, 35,112.48 and 9,365.84 is: 14,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405.84 : 35,112.48 = 9,365.84 : x
  2. Step 2: Convert to fraction form
    23,405.84/35,112.48 = 9,365.84/x
  3. Step 3: Cross multiply
    23,405.84x = 35,112.48 × 9,365.84
  4. Step 4: Simplify right side
    23,405.84x = 328,857,869.68
  5. Step 5: Solve for x
    x = 328,857,869.68/23,405.84
  6. Step 6: Final answer
    x = 14,050.25

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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.