Home / 5,357.55-8,037.60-2,235.81

Finding the Fourth Proportional to 5,357.55, 8,037.60 and 2,235.81

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Solution

The fourth proportional to 5,357.55, 8,037.60 and 2,235.81 is: 3,354.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.55 : 8,037.60 = 2,235.81 : x
  2. Step 2: Convert to fraction form
    5,357.55/8,037.60 = 2,235.81/x
  3. Step 3: Cross multiply
    5,357.55x = 8,037.60 × 2,235.81
  4. Step 4: Simplify right side
    5,357.55x = 17,970,566.55
  5. Step 5: Solve for x
    x = 17,970,566.55/5,357.55
  6. Step 6: Final answer
    x = 3,354.25

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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.