Home / 4,246.05-6,366.51-1,779.60

Finding the Fourth Proportional to 4,246.05, 6,366.51 and 1,779.60

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Solution

The fourth proportional to 4,246.05, 6,366.51 and 1,779.60 is: 2,668.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.05 : 6,366.51 = 1,779.60 : x
  2. Step 2: Convert to fraction form
    4,246.05/6,366.51 = 1,779.60/x
  3. Step 3: Cross multiply
    4,246.05x = 6,366.51 × 1,779.60
  4. Step 4: Simplify right side
    4,246.05x = 11,329,841.20
  5. Step 5: Solve for x
    x = 11,329,841.20/4,246.05
  6. Step 6: Final answer
    x = 2,668.32

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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.