Home / 4,352.96-6,004.86-2,779.40

Finding the Fourth Proportional to 4,352.96, 6,004.86 and 2,779.40

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Solution

The fourth proportional to 4,352.96, 6,004.86 and 2,779.40 is: 3,834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.96 : 6,004.86 = 2,779.40 : x
  2. Step 2: Convert to fraction form
    4,352.96/6,004.86 = 2,779.40/x
  3. Step 3: Cross multiply
    4,352.96x = 6,004.86 × 2,779.40
  4. Step 4: Simplify right side
    4,352.96x = 16,689,907.88
  5. Step 5: Solve for x
    x = 16,689,907.88/4,352.96
  6. Step 6: Final answer
    x = 3,834.15

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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.