Home / 5,509.18-8,263.78-4,533.24

Finding the Fourth Proportional to 5,509.18, 8,263.78 and 4,533.24

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Solution

The fourth proportional to 5,509.18, 8,263.78 and 4,533.24 is: 6,799.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509.18 : 8,263.78 = 4,533.24 : x
  2. Step 2: Convert to fraction form
    5,509.18/8,263.78 = 4,533.24/x
  3. Step 3: Cross multiply
    5,509.18x = 8,263.78 × 4,533.24
  4. Step 4: Simplify right side
    5,509.18x = 37,461,698.05
  5. Step 5: Solve for x
    x = 37,461,698.05/5,509.18
  6. Step 6: Final answer
    x = 6,799.87

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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.