Home / 39,859.83-59,768.98-14,879.34

Finding the Fourth Proportional to 39,859.83, 59,768.98 and 14,879.34

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Solution

The fourth proportional to 39,859.83, 59,768.98 and 14,879.34 is: 22,311.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,859.83 : 59,768.98 = 14,879.34 : x
  2. Step 2: Convert to fraction form
    39,859.83/59,768.98 = 14,879.34/x
  3. Step 3: Cross multiply
    39,859.83x = 59,768.98 × 14,879.34
  4. Step 4: Simplify right side
    39,859.83x = 889,322,638.83
  5. Step 5: Solve for x
    x = 889,322,638.83/39,859.83
  6. Step 6: Final answer
    x = 22,311.25

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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.