Home / 2,584.80-3,566.70-2,140.92

Finding the Fourth Proportional to 2,584.80, 3,566.70 and 2,140.92

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Solution

The fourth proportional to 2,584.80, 3,566.70 and 2,140.92 is: 2,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.80 : 3,566.70 = 2,140.92 : x
  2. Step 2: Convert to fraction form
    2,584.80/3,566.70 = 2,140.92/x
  3. Step 3: Cross multiply
    2,584.80x = 3,566.70 × 2,140.92
  4. Step 4: Simplify right side
    2,584.80x = 7,636,019.36
  5. Step 5: Solve for x
    x = 7,636,019.36/2,584.80
  6. Step 6: Final answer
    x = 2,954.20

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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.