Home / 28,092.98-42,145.74-10,562.96

Finding the Fourth Proportional to 28,092.98, 42,145.74 and 10,562.96

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Solution

The fourth proportional to 28,092.98, 42,145.74 and 10,562.96 is: 15,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,092.98 : 42,145.74 = 10,562.96 : x
  2. Step 2: Convert to fraction form
    28,092.98/42,145.74 = 10,562.96/x
  3. Step 3: Cross multiply
    28,092.98x = 42,145.74 × 10,562.96
  4. Step 4: Simplify right side
    28,092.98x = 445,183,765.79
  5. Step 5: Solve for x
    x = 445,183,765.79/28,092.98
  6. Step 6: Final answer
    x = 15,846.80

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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.