Home / 2,584.10-3,566.07-1,405.19

Finding the Fourth Proportional to 2,584.10, 3,566.07 and 1,405.19

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Solution

The fourth proportional to 2,584.10, 3,566.07 and 1,405.19 is: 1,939.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.10 : 3,566.07 = 1,405.19 : x
  2. Step 2: Convert to fraction form
    2,584.10/3,566.07 = 1,405.19/x
  3. Step 3: Cross multiply
    2,584.10x = 3,566.07 × 1,405.19
  4. Step 4: Simplify right side
    2,584.10x = 5,010,988.07
  5. Step 5: Solve for x
    x = 5,010,988.07/2,584.10
  6. Step 6: Final answer
    x = 1,939.17

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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.