Home / 34,127.45-47,095.17-19,020.05

Finding the Fourth Proportional to 34,127.45, 47,095.17 and 19,020.05

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Solution

The fourth proportional to 34,127.45, 47,095.17 and 19,020.05 is: 26,247.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,127.45 : 47,095.17 = 19,020.05 : x
  2. Step 2: Convert to fraction form
    34,127.45/47,095.17 = 19,020.05/x
  3. Step 3: Cross multiply
    34,127.45x = 47,095.17 × 19,020.05
  4. Step 4: Simplify right side
    34,127.45x = 895,752,488.16
  5. Step 5: Solve for x
    x = 895,752,488.16/34,127.45
  6. Step 6: Final answer
    x = 26,247.27

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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.