Home / 5,533.68-8,259.18-4,639.44

Finding the Fourth Proportional to 5,533.68, 8,259.18 and 4,639.44

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Solution

The fourth proportional to 5,533.68, 8,259.18 and 4,639.44 is: 6,924.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.68 : 8,259.18 = 4,639.44 : x
  2. Step 2: Convert to fraction form
    5,533.68/8,259.18 = 4,639.44/x
  3. Step 3: Cross multiply
    5,533.68x = 8,259.18 × 4,639.44
  4. Step 4: Simplify right side
    5,533.68x = 38,317,970.06
  5. Step 5: Solve for x
    x = 38,317,970.06/5,533.68
  6. Step 6: Final answer
    x = 6,924.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.