Home / 6,718.94-10,077.87-4,246.55

Finding the Fourth Proportional to 6,718.94, 10,077.87 and 4,246.55

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Solution

The fourth proportional to 6,718.94, 10,077.87 and 4,246.55 is: 6,369.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718.94 : 10,077.87 = 4,246.55 : x
  2. Step 2: Convert to fraction form
    6,718.94/10,077.87 = 4,246.55/x
  3. Step 3: Cross multiply
    6,718.94x = 10,077.87 × 4,246.55
  4. Step 4: Simplify right side
    6,718.94x = 42,796,178.85
  5. Step 5: Solve for x
    x = 42,796,178.85/6,718.94
  6. Step 6: Final answer
    x = 6,369.48

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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.