Home / 6,070.90-9,107.75-1,910.80

Finding the Fourth Proportional to 6,070.90, 9,107.75 and 1,910.80

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Solution

The fourth proportional to 6,070.90, 9,107.75 and 1,910.80 is: 2,866.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.90 : 9,107.75 = 1,910.80 : x
  2. Step 2: Convert to fraction form
    6,070.90/9,107.75 = 1,910.80/x
  3. Step 3: Cross multiply
    6,070.90x = 9,107.75 × 1,910.80
  4. Step 4: Simplify right side
    6,070.90x = 17,403,033.61
  5. Step 5: Solve for x
    x = 17,403,033.61/6,070.90
  6. Step 6: Final answer
    x = 2,866.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.