Home / 2,358.96-3,533.64-1,188.24

Finding the Fourth Proportional to 2,358.96, 3,533.64 and 1,188.24

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Solution

The fourth proportional to 2,358.96, 3,533.64 and 1,188.24 is: 1,779.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.96 : 3,533.64 = 1,188.24 : x
  2. Step 2: Convert to fraction form
    2,358.96/3,533.64 = 1,188.24/x
  3. Step 3: Cross multiply
    2,358.96x = 3,533.64 × 1,188.24
  4. Step 4: Simplify right side
    2,358.96x = 4,198,812.39
  5. Step 5: Solve for x
    x = 4,198,812.39/2,358.96
  6. Step 6: Final answer
    x = 1,779.94

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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.