Home / 2,899.07-4,344.79-1,583.40

Finding the Fourth Proportional to 2,899.07, 4,344.79 and 1,583.40

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Solution

The fourth proportional to 2,899.07, 4,344.79 and 1,583.40 is: 2,373.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.07 : 4,344.79 = 1,583.40 : x
  2. Step 2: Convert to fraction form
    2,899.07/4,344.79 = 1,583.40/x
  3. Step 3: Cross multiply
    2,899.07x = 4,344.79 × 1,583.40
  4. Step 4: Simplify right side
    2,899.07x = 6,879,540.49
  5. Step 5: Solve for x
    x = 6,879,540.49/2,899.07
  6. Step 6: Final answer
    x = 2,373.02

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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.