Home / 5,452.56-8,178.84-2,374.56

Finding the Fourth Proportional to 5,452.56, 8,178.84 and 2,374.56

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Solution

The fourth proportional to 5,452.56, 8,178.84 and 2,374.56 is: 3,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.56 : 8,178.84 = 2,374.56 : x
  2. Step 2: Convert to fraction form
    5,452.56/8,178.84 = 2,374.56/x
  3. Step 3: Cross multiply
    5,452.56x = 8,178.84 × 2,374.56
  4. Step 4: Simplify right side
    5,452.56x = 19,421,146.31
  5. Step 5: Solve for x
    x = 19,421,146.31/5,452.56
  6. Step 6: Final answer
    x = 3,561.84

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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.