Home / 2,070.34-3,106.82-1,933.65

Finding the Fourth Proportional to 2,070.34, 3,106.82 and 1,933.65

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Solution

The fourth proportional to 2,070.34, 3,106.82 and 1,933.65 is: 2,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070.34 : 3,106.82 = 1,933.65 : x
  2. Step 2: Convert to fraction form
    2,070.34/3,106.82 = 1,933.65/x
  3. Step 3: Cross multiply
    2,070.34x = 3,106.82 × 1,933.65
  4. Step 4: Simplify right side
    2,070.34x = 6,007,507.33
  5. Step 5: Solve for x
    x = 6,007,507.33/2,070.34
  6. Step 6: Final answer
    x = 2,901.70

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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.