Home / 30,107.99-41,545.67-16,675.88

Finding the Fourth Proportional to 30,107.99, 41,545.67 and 16,675.88

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Solution

The fourth proportional to 30,107.99, 41,545.67 and 16,675.88 is: 23,010.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107.99 : 41,545.67 = 16,675.88 : x
  2. Step 2: Convert to fraction form
    30,107.99/41,545.67 = 16,675.88/x
  3. Step 3: Cross multiply
    30,107.99x = 41,545.67 × 16,675.88
  4. Step 4: Simplify right side
    30,107.99x = 692,810,784.26
  5. Step 5: Solve for x
    x = 692,810,784.26/30,107.99
  6. Step 6: Final answer
    x = 23,010.86

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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.