Home / 5,897.94-8,847.40-1,515.38

Finding the Fourth Proportional to 5,897.94, 8,847.40 and 1,515.38

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Solution

The fourth proportional to 5,897.94, 8,847.40 and 1,515.38 is: 2,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897.94 : 8,847.40 = 1,515.38 : x
  2. Step 2: Convert to fraction form
    5,897.94/8,847.40 = 1,515.38/x
  3. Step 3: Cross multiply
    5,897.94x = 8,847.40 × 1,515.38
  4. Step 4: Simplify right side
    5,897.94x = 13,407,173.01
  5. Step 5: Solve for x
    x = 13,407,173.01/5,897.94
  6. Step 6: Final answer
    x = 2,273.20

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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.