Home / 2,584.07-3,565.99-1,405.14

Finding the Fourth Proportional to 2,584.07, 3,565.99 and 1,405.14

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Solution

The fourth proportional to 2,584.07, 3,565.99 and 1,405.14 is: 1,939.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.07 : 3,565.99 = 1,405.14 : x
  2. Step 2: Convert to fraction form
    2,584.07/3,565.99 = 1,405.14/x
  3. Step 3: Cross multiply
    2,584.07x = 3,565.99 × 1,405.14
  4. Step 4: Simplify right side
    2,584.07x = 5,010,697.36
  5. Step 5: Solve for x
    x = 5,010,697.36/2,584.07
  6. Step 6: Final answer
    x = 1,939.08

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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.