Home / 6,070.70-9,102.83-1,909.58

Finding the Fourth Proportional to 6,070.70, 9,102.83 and 1,909.58

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Solution

The fourth proportional to 6,070.70, 9,102.83 and 1,909.58 is: 2,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.70 : 9,102.83 = 1,909.58 : x
  2. Step 2: Convert to fraction form
    6,070.70/9,102.83 = 1,909.58/x
  3. Step 3: Cross multiply
    6,070.70x = 9,102.83 × 1,909.58
  4. Step 4: Simplify right side
    6,070.70x = 17,382,537.79
  5. Step 5: Solve for x
    x = 17,382,537.79/6,070.70
  6. Step 6: Final answer
    x = 2,863.35

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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.