Home / 34,124.90-47,091.65-19,018.94

Finding the Fourth Proportional to 34,124.90, 47,091.65 and 19,018.94

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Solution

The fourth proportional to 34,124.90, 47,091.65 and 19,018.94 is: 26,245.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,124.90 : 47,091.65 = 19,018.94 : x
  2. Step 2: Convert to fraction form
    34,124.90/47,091.65 = 19,018.94/x
  3. Step 3: Cross multiply
    34,124.90x = 47,091.65 × 19,018.94
  4. Step 4: Simplify right side
    34,124.90x = 895,632,935.30
  5. Step 5: Solve for x
    x = 895,632,935.30/34,124.90
  6. Step 6: Final answer
    x = 26,245.73

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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.