Home / 34,144.09-47,116.65-19,804.44

Finding the Fourth Proportional to 34,144.09, 47,116.65 and 19,804.44

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Solution

The fourth proportional to 34,144.09, 47,116.65 and 19,804.44 is: 27,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,144.09 : 47,116.65 = 19,804.44 : x
  2. Step 2: Convert to fraction form
    34,144.09/47,116.65 = 19,804.44/x
  3. Step 3: Cross multiply
    34,144.09x = 47,116.65 × 19,804.44
  4. Step 4: Simplify right side
    34,144.09x = 933,118,867.93
  5. Step 5: Solve for x
    x = 933,118,867.93/34,144.09
  6. Step 6: Final answer
    x = 27,328.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.