Home / 5,484.90-8,227.56-1,589.28

Finding the Fourth Proportional to 5,484.90, 8,227.56 and 1,589.28

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Solution

The fourth proportional to 5,484.90, 8,227.56 and 1,589.28 is: 2,383.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.90 : 8,227.56 = 1,589.28 : x
  2. Step 2: Convert to fraction form
    5,484.90/8,227.56 = 1,589.28/x
  3. Step 3: Cross multiply
    5,484.90x = 8,227.56 × 1,589.28
  4. Step 4: Simplify right side
    5,484.90x = 13,075,896.56
  5. Step 5: Solve for x
    x = 13,075,896.56/5,484.90
  6. Step 6: Final answer
    x = 2,383.98

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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.