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Finding the Fourth Proportional to 34,017.57, 46,941.07 and 19,675.10

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Solution

The fourth proportional to 34,017.57, 46,941.07 and 19,675.10 is: 27,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,017.57 : 46,941.07 = 19,675.10 : x
  2. Step 2: Convert to fraction form
    34,017.57/46,941.07 = 19,675.10/x
  3. Step 3: Cross multiply
    34,017.57x = 46,941.07 × 19,675.10
  4. Step 4: Simplify right side
    34,017.57x = 923,570,351.41
  5. Step 5: Solve for x
    x = 923,570,351.41/34,017.57
  6. Step 6: Final answer
    x = 27,149.80

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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.