Home / 4,364.20-6,533.44-2,880.69

Finding the Fourth Proportional to 4,364.20, 6,533.44 and 2,880.69

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Solution

The fourth proportional to 4,364.20, 6,533.44 and 2,880.69 is: 4,312.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364.20 : 6,533.44 = 2,880.69 : x
  2. Step 2: Convert to fraction form
    4,364.20/6,533.44 = 2,880.69/x
  3. Step 3: Cross multiply
    4,364.20x = 6,533.44 × 2,880.69
  4. Step 4: Simplify right side
    4,364.20x = 18,820,815.27
  5. Step 5: Solve for x
    x = 18,820,815.27/4,364.20
  6. Step 6: Final answer
    x = 4,312.55

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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.