Home / 5,838.08-8,756.96-1,455.68

Finding the Fourth Proportional to 5,838.08, 8,756.96 and 1,455.68

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Solution

The fourth proportional to 5,838.08, 8,756.96 and 1,455.68 is: 2,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.08 : 8,756.96 = 1,455.68 : x
  2. Step 2: Convert to fraction form
    5,838.08/8,756.96 = 1,455.68/x
  3. Step 3: Cross multiply
    5,838.08x = 8,756.96 × 1,455.68
  4. Step 4: Simplify right side
    5,838.08x = 12,747,331.53
  5. Step 5: Solve for x
    x = 12,747,331.53/5,838.08
  6. Step 6: Final answer
    x = 2,183.48

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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.