Home / 3,533.12-4,880.08-2,587.44

Finding the Fourth Proportional to 3,533.12, 4,880.08 and 2,587.44

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Solution

The fourth proportional to 3,533.12, 4,880.08 and 2,587.44 is: 3,573.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.12 : 4,880.08 = 2,587.44 : x
  2. Step 2: Convert to fraction form
    3,533.12/4,880.08 = 2,587.44/x
  3. Step 3: Cross multiply
    3,533.12x = 4,880.08 × 2,587.44
  4. Step 4: Simplify right side
    3,533.12x = 12,626,935.73
  5. Step 5: Solve for x
    x = 12,626,935.73/3,533.12
  6. Step 6: Final answer
    x = 3,573.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.