Home / 28,924.14-43,356.66-16,417.75

Finding the Fourth Proportional to 28,924.14, 43,356.66 and 16,417.75

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Solution

The fourth proportional to 28,924.14, 43,356.66 and 16,417.75 is: 24,609.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,924.14 : 43,356.66 = 16,417.75 : x
  2. Step 2: Convert to fraction form
    28,924.14/43,356.66 = 16,417.75/x
  3. Step 3: Cross multiply
    28,924.14x = 43,356.66 × 16,417.75
  4. Step 4: Simplify right side
    28,924.14x = 711,818,804.72
  5. Step 5: Solve for x
    x = 711,818,804.72/28,924.14
  6. Step 6: Final answer
    x = 24,609.85

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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.