Home / 4,168.50-6,253.80-1,246.80

Finding the Fourth Proportional to 4,168.50, 6,253.80 and 1,246.80

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Solution

The fourth proportional to 4,168.50, 6,253.80 and 1,246.80 is: 1,870.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.50 : 6,253.80 = 1,246.80 : x
  2. Step 2: Convert to fraction form
    4,168.50/6,253.80 = 1,246.80/x
  3. Step 3: Cross multiply
    4,168.50x = 6,253.80 × 1,246.80
  4. Step 4: Simplify right side
    4,168.50x = 7,797,237.84
  5. Step 5: Solve for x
    x = 7,797,237.84/4,168.50
  6. Step 6: Final answer
    x = 1,870.51

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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.