Home / 5,987.25-8,262-3,748.28

Finding the Fourth Proportional to 5,987.25, 8,262 and 3,748.28

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Solution

The fourth proportional to 5,987.25, 8,262 and 3,748.28 is: 5,172.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.25 : 8,262 = 3,748.28 : x
  2. Step 2: Convert to fraction form
    5,987.25/8,262 = 3,748.28/x
  3. Step 3: Cross multiply
    5,987.25x = 8,262 × 3,748.28
  4. Step 4: Simplify right side
    5,987.25x = 30,968,248.05
  5. Step 5: Solve for x
    x = 30,968,248.05/5,987.25
  6. Step 6: Final answer
    x = 5,172.37

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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.