Home / 34,684.25-47,863.76-19,370.63

Finding the Fourth Proportional to 34,684.25, 47,863.76 and 19,370.63

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Solution

The fourth proportional to 34,684.25, 47,863.76 and 19,370.63 is: 26,731.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684.25 : 47,863.76 = 19,370.63 : x
  2. Step 2: Convert to fraction form
    34,684.25/47,863.76 = 19,370.63/x
  3. Step 3: Cross multiply
    34,684.25x = 47,863.76 × 19,370.63
  4. Step 4: Simplify right side
    34,684.25x = 927,150,849.20
  5. Step 5: Solve for x
    x = 927,150,849.20/34,684.25
  6. Step 6: Final answer
    x = 26,731.18

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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.