Home / 9,987.62-14,968.37-5,054.58

Finding the Fourth Proportional to 9,987.62, 14,968.37 and 5,054.58

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Solution

The fourth proportional to 9,987.62, 14,968.37 and 5,054.58 is: 7,575.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987.62 : 14,968.37 = 5,054.58 : x
  2. Step 2: Convert to fraction form
    9,987.62/14,968.37 = 5,054.58/x
  3. Step 3: Cross multiply
    9,987.62x = 14,968.37 × 5,054.58
  4. Step 4: Simplify right side
    9,987.62x = 75,658,836.27
  5. Step 5: Solve for x
    x = 75,658,836.27/9,987.62
  6. Step 6: Final answer
    x = 7,575.27

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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.