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Finding the Fourth Proportional to 15,999.73, 24,012.44 and 7,235.41

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Solution

The fourth proportional to 15,999.73, 24,012.44 and 7,235.41 is: 10,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999.73 : 24,012.44 = 7,235.41 : x
  2. Step 2: Convert to fraction form
    15,999.73/24,012.44 = 7,235.41/x
  3. Step 3: Cross multiply
    15,999.73x = 24,012.44 × 7,235.41
  4. Step 4: Simplify right side
    15,999.73x = 173,739,848.50
  5. Step 5: Solve for x
    x = 173,739,848.50/15,999.73
  6. Step 6: Final answer
    x = 10,858.92

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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.