Home / 5,015.86-7,531.59-4,794.03

Finding the Fourth Proportional to 5,015.86, 7,531.59 and 4,794.03

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Solution

The fourth proportional to 5,015.86, 7,531.59 and 4,794.03 is: 7,198.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015.86 : 7,531.59 = 4,794.03 : x
  2. Step 2: Convert to fraction form
    5,015.86/7,531.59 = 4,794.03/x
  3. Step 3: Cross multiply
    5,015.86x = 7,531.59 × 4,794.03
  4. Step 4: Simplify right side
    5,015.86x = 36,106,668.41
  5. Step 5: Solve for x
    x = 36,106,668.41/5,015.86
  6. Step 6: Final answer
    x = 7,198.50

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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.