Home / 16,964.10-25,442.04-7,110.75

Finding the Fourth Proportional to 16,964.10, 25,442.04 and 7,110.75

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Solution

The fourth proportional to 16,964.10, 25,442.04 and 7,110.75 is: 10,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,964.10 : 25,442.04 = 7,110.75 : x
  2. Step 2: Convert to fraction form
    16,964.10/25,442.04 = 7,110.75/x
  3. Step 3: Cross multiply
    16,964.10x = 25,442.04 × 7,110.75
  4. Step 4: Simplify right side
    16,964.10x = 180,911,985.93
  5. Step 5: Solve for x
    x = 180,911,985.93/16,964.10
  6. Step 6: Final answer
    x = 10,664.40

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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.