Home / 25,984.04-35,851.62-15,369.32

Finding the Fourth Proportional to 25,984.04, 35,851.62 and 15,369.32

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Solution

The fourth proportional to 25,984.04, 35,851.62 and 15,369.32 is: 21,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,984.04 : 35,851.62 = 15,369.32 : x
  2. Step 2: Convert to fraction form
    25,984.04/35,851.62 = 15,369.32/x
  3. Step 3: Cross multiply
    25,984.04x = 35,851.62 × 15,369.32
  4. Step 4: Simplify right side
    25,984.04x = 551,015,020.30
  5. Step 5: Solve for x
    x = 551,015,020.30/25,984.04
  6. Step 6: Final answer
    x = 21,205.90

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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.