Home / 34,394.16-47,467.73-19,288.27

Finding the Fourth Proportional to 34,394.16, 47,467.73 and 19,288.27

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Solution

The fourth proportional to 34,394.16, 47,467.73 and 19,288.27 is: 26,619.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,394.16 : 47,467.73 = 19,288.27 : x
  2. Step 2: Convert to fraction form
    34,394.16/47,467.73 = 19,288.27/x
  3. Step 3: Cross multiply
    34,394.16x = 47,467.73 × 19,288.27
  4. Step 4: Simplify right side
    34,394.16x = 915,570,392.53
  5. Step 5: Solve for x
    x = 915,570,392.53/34,394.16
  6. Step 6: Final answer
    x = 26,619.94

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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.