Home / 50,929.81-76,394.50-15,869.50

Finding the Fourth Proportional to 50,929.81, 76,394.50 and 15,869.50

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Solution

The fourth proportional to 50,929.81, 76,394.50 and 15,869.50 is: 23,804.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,929.81 : 76,394.50 = 15,869.50 : x
  2. Step 2: Convert to fraction form
    50,929.81/76,394.50 = 15,869.50/x
  3. Step 3: Cross multiply
    50,929.81x = 76,394.50 × 15,869.50
  4. Step 4: Simplify right side
    50,929.81x = 1,212,342,517.75
  5. Step 5: Solve for x
    x = 1,212,342,517.75/50,929.81
  6. Step 6: Final answer
    x = 23,804.18

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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.