Home / 47,885.24-71,827.83-21,559.23

Finding the Fourth Proportional to 47,885.24, 71,827.83 and 21,559.23

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Solution

The fourth proportional to 47,885.24, 71,827.83 and 21,559.23 is: 32,338.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,885.24 : 71,827.83 = 21,559.23 : x
  2. Step 2: Convert to fraction form
    47,885.24/71,827.83 = 21,559.23/x
  3. Step 3: Cross multiply
    47,885.24x = 71,827.83 × 21,559.23
  4. Step 4: Simplify right side
    47,885.24x = 1,548,552,707.37
  5. Step 5: Solve for x
    x = 1,548,552,707.37/47,885.24
  6. Step 6: Final answer
    x = 32,338.83

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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.