Home / 2,584.32-3,897.60-2,538.24

Finding the Fourth Proportional to 2,584.32, 3,897.60 and 2,538.24

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Solution

The fourth proportional to 2,584.32, 3,897.60 and 2,538.24 is: 3,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.32 : 3,897.60 = 2,538.24 : x
  2. Step 2: Convert to fraction form
    2,584.32/3,897.60 = 2,538.24/x
  3. Step 3: Cross multiply
    2,584.32x = 3,897.60 × 2,538.24
  4. Step 4: Simplify right side
    2,584.32x = 9,893,044.22
  5. Step 5: Solve for x
    x = 9,893,044.22/2,584.32
  6. Step 6: Final answer
    x = 3,828.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.