Home / 4,794.60-7,191.34-1,284.91

Finding the Fourth Proportional to 4,794.60, 7,191.34 and 1,284.91

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Solution

The fourth proportional to 4,794.60, 7,191.34 and 1,284.91 is: 1,927.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,794.60 : 7,191.34 = 1,284.91 : x
  2. Step 2: Convert to fraction form
    4,794.60/7,191.34 = 1,284.91/x
  3. Step 3: Cross multiply
    4,794.60x = 7,191.34 × 1,284.91
  4. Step 4: Simplify right side
    4,794.60x = 9,240,224.68
  5. Step 5: Solve for x
    x = 9,240,224.68/4,794.60
  6. Step 6: Final answer
    x = 1,927.21

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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.