Home / 25,110.44-34,652.69-13,779.62

Finding the Fourth Proportional to 25,110.44, 34,652.69 and 13,779.62

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Solution

The fourth proportional to 25,110.44, 34,652.69 and 13,779.62 is: 19,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.44 : 34,652.69 = 13,779.62 : x
  2. Step 2: Convert to fraction form
    25,110.44/34,652.69 = 13,779.62/x
  3. Step 3: Cross multiply
    25,110.44x = 34,652.69 × 13,779.62
  4. Step 4: Simplify right side
    25,110.44x = 477,500,900.18
  5. Step 5: Solve for x
    x = 477,500,900.18/25,110.44
  6. Step 6: Final answer
    x = 19,016.03

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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.