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Finding the Fourth Proportional to 30,152.84, 41,562.84 and 23,769.02

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Solution

The fourth proportional to 30,152.84, 41,562.84 and 23,769.02 is: 32,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152.84 : 41,562.84 = 23,769.02 : x
  2. Step 2: Convert to fraction form
    30,152.84/41,562.84 = 23,769.02/x
  3. Step 3: Cross multiply
    30,152.84x = 41,562.84 × 23,769.02
  4. Step 4: Simplify right side
    30,152.84x = 987,907,975.22
  5. Step 5: Solve for x
    x = 987,907,975.22/30,152.84
  6. Step 6: Final answer
    x = 32,763.35

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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.