Home / 39,964.86-59,950.50-11,884.48

Finding the Fourth Proportional to 39,964.86, 59,950.50 and 11,884.48

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Solution

The fourth proportional to 39,964.86, 59,950.50 and 11,884.48 is: 17,827.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,964.86 : 59,950.50 = 11,884.48 : x
  2. Step 2: Convert to fraction form
    39,964.86/59,950.50 = 11,884.48/x
  3. Step 3: Cross multiply
    39,964.86x = 59,950.50 × 11,884.48
  4. Step 4: Simplify right side
    39,964.86x = 712,480,518.24
  5. Step 5: Solve for x
    x = 712,480,518.24/39,964.86
  6. Step 6: Final answer
    x = 17,827.67

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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.