Home / 2,899.82-4,345.90-1,584.14

Finding the Fourth Proportional to 2,899.82, 4,345.90 and 1,584.14

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Solution

The fourth proportional to 2,899.82, 4,345.90 and 1,584.14 is: 2,374.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.82 : 4,345.90 = 1,584.14 : x
  2. Step 2: Convert to fraction form
    2,899.82/4,345.90 = 1,584.14/x
  3. Step 3: Cross multiply
    2,899.82x = 4,345.90 × 1,584.14
  4. Step 4: Simplify right side
    2,899.82x = 6,884,514.03
  5. Step 5: Solve for x
    x = 6,884,514.03/2,899.82
  6. Step 6: Final answer
    x = 2,374.12

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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.