Home / 17,325.02-25,975.04-10,647.72

Finding the Fourth Proportional to 17,325.02, 25,975.04 and 10,647.72

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Solution

The fourth proportional to 17,325.02, 25,975.04 and 10,647.72 is: 15,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,325.02 : 25,975.04 = 10,647.72 : x
  2. Step 2: Convert to fraction form
    17,325.02/25,975.04 = 10,647.72/x
  3. Step 3: Cross multiply
    17,325.02x = 25,975.04 × 10,647.72
  4. Step 4: Simplify right side
    17,325.02x = 276,574,823.03
  5. Step 5: Solve for x
    x = 276,574,823.03/17,325.02
  6. Step 6: Final answer
    x = 15,963.90

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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.