Home / 4,519.48-6,779.28-2,969.35

Finding the Fourth Proportional to 4,519.48, 6,779.28 and 2,969.35

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Solution

The fourth proportional to 4,519.48, 6,779.28 and 2,969.35 is: 4,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.48 : 6,779.28 = 2,969.35 : x
  2. Step 2: Convert to fraction form
    4,519.48/6,779.28 = 2,969.35/x
  3. Step 3: Cross multiply
    4,519.48x = 6,779.28 × 2,969.35
  4. Step 4: Simplify right side
    4,519.48x = 20,130,055.07
  5. Step 5: Solve for x
    x = 20,130,055.07/4,519.48
  6. Step 6: Final answer
    x = 4,454.06

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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.