Home / 25,015.02-34,520.31-13,837.02

Finding the Fourth Proportional to 25,015.02, 34,520.31 and 13,837.02

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Solution

The fourth proportional to 25,015.02, 34,520.31 and 13,837.02 is: 19,094.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,015.02 : 34,520.31 = 13,837.02 : x
  2. Step 2: Convert to fraction form
    25,015.02/34,520.31 = 13,837.02/x
  3. Step 3: Cross multiply
    25,015.02x = 34,520.31 × 13,837.02
  4. Step 4: Simplify right side
    25,015.02x = 477,658,219.88
  5. Step 5: Solve for x
    x = 477,658,219.88/25,015.02
  6. Step 6: Final answer
    x = 19,094.86

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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.