Home / 6,864.06-10,297.74-1,933.68

Finding the Fourth Proportional to 6,864.06, 10,297.74 and 1,933.68

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Solution

The fourth proportional to 6,864.06, 10,297.74 and 1,933.68 is: 2,900.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.06 : 10,297.74 = 1,933.68 : x
  2. Step 2: Convert to fraction form
    6,864.06/10,297.74 = 1,933.68/x
  3. Step 3: Cross multiply
    6,864.06x = 10,297.74 × 1,933.68
  4. Step 4: Simplify right side
    6,864.06x = 19,912,533.88
  5. Step 5: Solve for x
    x = 19,912,533.88/6,864.06
  6. Step 6: Final answer
    x = 2,900.98

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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.