Home / 6,987.93-10,480.67-2,307.88

Finding the Fourth Proportional to 6,987.93, 10,480.67 and 2,307.88

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Solution

The fourth proportional to 6,987.93, 10,480.67 and 2,307.88 is: 3,461.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987.93 : 10,480.67 = 2,307.88 : x
  2. Step 2: Convert to fraction form
    6,987.93/10,480.67 = 2,307.88/x
  3. Step 3: Cross multiply
    6,987.93x = 10,480.67 × 2,307.88
  4. Step 4: Simplify right side
    6,987.93x = 24,188,128.68
  5. Step 5: Solve for x
    x = 24,188,128.68/6,987.93
  6. Step 6: Final answer
    x = 3,461.42

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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.