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Finding the Fourth Proportional to 28,065.96, 41,992.02 and 24,955.56

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Solution

The fourth proportional to 28,065.96, 41,992.02 and 24,955.56 is: 37,338.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,065.96 : 41,992.02 = 24,955.56 : x
  2. Step 2: Convert to fraction form
    28,065.96/41,992.02 = 24,955.56/x
  3. Step 3: Cross multiply
    28,065.96x = 41,992.02 × 24,955.56
  4. Step 4: Simplify right side
    28,065.96x = 1,047,934,374.63
  5. Step 5: Solve for x
    x = 1,047,934,374.63/28,065.96
  6. Step 6: Final answer
    x = 37,338.27

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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.