Home / 3,626.52-5,005.04-2,054.32

Finding the Fourth Proportional to 3,626.52, 5,005.04 and 2,054.32

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Solution

The fourth proportional to 3,626.52, 5,005.04 and 2,054.32 is: 2,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.52 : 5,005.04 = 2,054.32 : x
  2. Step 2: Convert to fraction form
    3,626.52/5,005.04 = 2,054.32/x
  3. Step 3: Cross multiply
    3,626.52x = 5,005.04 × 2,054.32
  4. Step 4: Simplify right side
    3,626.52x = 10,281,953.77
  5. Step 5: Solve for x
    x = 10,281,953.77/3,626.52
  6. Step 6: Final answer
    x = 2,835.21

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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.