Home / 5,526.58-8,288.20-1,577.56

Finding the Fourth Proportional to 5,526.58, 8,288.20 and 1,577.56

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Solution

The fourth proportional to 5,526.58, 8,288.20 and 1,577.56 is: 2,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.58 : 8,288.20 = 1,577.56 : x
  2. Step 2: Convert to fraction form
    5,526.58/8,288.20 = 1,577.56/x
  3. Step 3: Cross multiply
    5,526.58x = 8,288.20 × 1,577.56
  4. Step 4: Simplify right side
    5,526.58x = 13,075,132.79
  5. Step 5: Solve for x
    x = 13,075,132.79/5,526.58
  6. Step 6: Final answer
    x = 2,365.86

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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.