Home / 31,601.48-47,431.38-16,030.04

Finding the Fourth Proportional to 31,601.48, 47,431.38 and 16,030.04

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Solution

The fourth proportional to 31,601.48, 47,431.38 and 16,030.04 is: 24,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,601.48 : 47,431.38 = 16,030.04 : x
  2. Step 2: Convert to fraction form
    31,601.48/47,431.38 = 16,030.04/x
  3. Step 3: Cross multiply
    31,601.48x = 47,431.38 × 16,030.04
  4. Step 4: Simplify right side
    31,601.48x = 760,326,918.66
  5. Step 5: Solve for x
    x = 760,326,918.66/31,601.48
  6. Step 6: Final answer
    x = 24,059.85

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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.