Home / 4,299.81-5,929.85-2,785.83

Finding the Fourth Proportional to 4,299.81, 5,929.85 and 2,785.83

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Solution

The fourth proportional to 4,299.81, 5,929.85 and 2,785.83 is: 3,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.81 : 5,929.85 = 2,785.83 : x
  2. Step 2: Convert to fraction form
    4,299.81/5,929.85 = 2,785.83/x
  3. Step 3: Cross multiply
    4,299.81x = 5,929.85 × 2,785.83
  4. Step 4: Simplify right side
    4,299.81x = 16,519,561.81
  5. Step 5: Solve for x
    x = 16,519,561.81/4,299.81
  6. Step 6: Final answer
    x = 3,841.93

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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.