Home / 5,940.32-8,911.36-5,575.84

Finding the Fourth Proportional to 5,940.32, 8,911.36 and 5,575.84

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Solution

The fourth proportional to 5,940.32, 8,911.36 and 5,575.84 is: 8,364.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.32 : 8,911.36 = 5,575.84 : x
  2. Step 2: Convert to fraction form
    5,940.32/8,911.36 = 5,575.84/x
  3. Step 3: Cross multiply
    5,940.32x = 8,911.36 × 5,575.84
  4. Step 4: Simplify right side
    5,940.32x = 49,688,317.54
  5. Step 5: Solve for x
    x = 49,688,317.54/5,940.32
  6. Step 6: Final answer
    x = 8,364.59

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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.