Home / 1,567.37-2,353.41-986.06

Finding the Fourth Proportional to 1,567.37, 2,353.41 and 986.06

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Solution

The fourth proportional to 1,567.37, 2,353.41 and 986.06 is: 1,480.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567.37 : 2,353.41 = 986.06 : x
  2. Step 2: Convert to fraction form
    1,567.37/2,353.41 = 986.06/x
  3. Step 3: Cross multiply
    1,567.37x = 2,353.41 × 986.06
  4. Step 4: Simplify right side
    1,567.37x = 2,320,609.35
  5. Step 5: Solve for x
    x = 2,320,609.35/1,567.37
  6. Step 6: Final answer
    x = 1,480.57

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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.