Home / 39,350.90-59,017.93-11,263.41

Finding the Fourth Proportional to 39,350.90, 59,017.93 and 11,263.41

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Solution

The fourth proportional to 39,350.90, 59,017.93 and 11,263.41 is: 16,892.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,350.90 : 59,017.93 = 11,263.41 : x
  2. Step 2: Convert to fraction form
    39,350.90/59,017.93 = 11,263.41/x
  3. Step 3: Cross multiply
    39,350.90x = 59,017.93 × 11,263.41
  4. Step 4: Simplify right side
    39,350.90x = 664,743,207.76
  5. Step 5: Solve for x
    x = 664,743,207.76/39,350.90
  6. Step 6: Final answer
    x = 16,892.71

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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.