Home / 3,462.90-4,779.81-2,756.04

Finding the Fourth Proportional to 3,462.90, 4,779.81 and 2,756.04

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Solution

The fourth proportional to 3,462.90, 4,779.81 and 2,756.04 is: 3,804.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.90 : 4,779.81 = 2,756.04 : x
  2. Step 2: Convert to fraction form
    3,462.90/4,779.81 = 2,756.04/x
  3. Step 3: Cross multiply
    3,462.90x = 4,779.81 × 2,756.04
  4. Step 4: Simplify right side
    3,462.90x = 13,173,347.55
  5. Step 5: Solve for x
    x = 13,173,347.55/3,462.90
  6. Step 6: Final answer
    x = 3,804.14

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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.