Home / 5,353.58-8,030.37-2,235.06

Finding the Fourth Proportional to 5,353.58, 8,030.37 and 2,235.06

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Solution

The fourth proportional to 5,353.58, 8,030.37 and 2,235.06 is: 3,352.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.58 : 8,030.37 = 2,235.06 : x
  2. Step 2: Convert to fraction form
    5,353.58/8,030.37 = 2,235.06/x
  3. Step 3: Cross multiply
    5,353.58x = 8,030.37 × 2,235.06
  4. Step 4: Simplify right side
    5,353.58x = 17,948,367.15
  5. Step 5: Solve for x
    x = 17,948,367.15/5,353.58
  6. Step 6: Final answer
    x = 3,352.59

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Double scale
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Similar ratio
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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.