Home / 6,919.24-10,374.87-4,730.62

Finding the Fourth Proportional to 6,919.24, 10,374.87 and 4,730.62

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Solution

The fourth proportional to 6,919.24, 10,374.87 and 4,730.62 is: 7,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.24 : 10,374.87 = 4,730.62 : x
  2. Step 2: Convert to fraction form
    6,919.24/10,374.87 = 4,730.62/x
  3. Step 3: Cross multiply
    6,919.24x = 10,374.87 × 4,730.62
  4. Step 4: Simplify right side
    6,919.24x = 49,079,567.52
  5. Step 5: Solve for x
    x = 49,079,567.52/6,919.24
  6. Step 6: Final answer
    x = 7,093.20

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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.