Home / 4,931.03-6,804.20-2,806.83

Finding the Fourth Proportional to 4,931.03, 6,804.20 and 2,806.83

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Solution

The fourth proportional to 4,931.03, 6,804.20 and 2,806.83 is: 3,873.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.03 : 6,804.20 = 2,806.83 : x
  2. Step 2: Convert to fraction form
    4,931.03/6,804.20 = 2,806.83/x
  3. Step 3: Cross multiply
    4,931.03x = 6,804.20 × 2,806.83
  4. Step 4: Simplify right side
    4,931.03x = 19,098,239.70
  5. Step 5: Solve for x
    x = 19,098,239.70/4,931.03
  6. Step 6: Final answer
    x = 3,873.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.