Home / 4,931.04-6,804.27-2,806.62

Finding the Fourth Proportional to 4,931.04, 6,804.27 and 2,806.62

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Solution

The fourth proportional to 4,931.04, 6,804.27 and 2,806.62 is: 3,872.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.04 : 6,804.27 = 2,806.62 : x
  2. Step 2: Convert to fraction form
    4,931.04/6,804.27 = 2,806.62/x
  3. Step 3: Cross multiply
    4,931.04x = 6,804.27 × 2,806.62
  4. Step 4: Simplify right side
    4,931.04x = 19,097,000.27
  5. Step 5: Solve for x
    x = 19,097,000.27/4,931.04
  6. Step 6: Final answer
    x = 3,872.81

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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.