Home / 5,850.63-8,779.32-2,928.96

Finding the Fourth Proportional to 5,850.63, 8,779.32 and 2,928.96

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Solution

The fourth proportional to 5,850.63, 8,779.32 and 2,928.96 is: 4,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.63 : 8,779.32 = 2,928.96 : x
  2. Step 2: Convert to fraction form
    5,850.63/8,779.32 = 2,928.96/x
  3. Step 3: Cross multiply
    5,850.63x = 8,779.32 × 2,928.96
  4. Step 4: Simplify right side
    5,850.63x = 25,714,277.11
  5. Step 5: Solve for x
    x = 25,714,277.11/5,850.63
  6. Step 6: Final answer
    x = 4,395.13

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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.