Home / 5,528.34-8,291.52-2,406.60

Finding the Fourth Proportional to 5,528.34, 8,291.52 and 2,406.60

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Solution

The fourth proportional to 5,528.34, 8,291.52 and 2,406.60 is: 3,609.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528.34 : 8,291.52 = 2,406.60 : x
  2. Step 2: Convert to fraction form
    5,528.34/8,291.52 = 2,406.60/x
  3. Step 3: Cross multiply
    5,528.34x = 8,291.52 × 2,406.60
  4. Step 4: Simplify right side
    5,528.34x = 19,954,372.03
  5. Step 5: Solve for x
    x = 19,954,372.03/5,528.34
  6. Step 6: Final answer
    x = 3,609.47

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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.