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Finding the Fourth Proportional to 23,999.10, 33,555 and 23,999.10

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Solution

The fourth proportional to 23,999.10, 33,555 and 23,999.10 is: 33,555

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,999.10 : 33,555 = 23,999.10 : x
  2. Step 2: Convert to fraction form
    23,999.10/33,555 = 23,999.10/x
  3. Step 3: Cross multiply
    23,999.10x = 33,555 × 23,999.10
  4. Step 4: Simplify right side
    23,999.10x = 805,289,800.50
  5. Step 5: Solve for x
    x = 805,289,800.50/23,999.10
  6. Step 6: Final answer
    x = 33,555

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.