Home / 17,304.08-25,946.84-5,455.64

Finding the Fourth Proportional to 17,304.08, 25,946.84 and 5,455.64

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Solution

The fourth proportional to 17,304.08, 25,946.84 and 5,455.64 is: 8,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,304.08 : 25,946.84 = 5,455.64 : x
  2. Step 2: Convert to fraction form
    17,304.08/25,946.84 = 5,455.64/x
  3. Step 3: Cross multiply
    17,304.08x = 25,946.84 × 5,455.64
  4. Step 4: Simplify right side
    17,304.08x = 141,556,618.18
  5. Step 5: Solve for x
    x = 141,556,618.18/17,304.08
  6. Step 6: Final answer
    x = 8,180.53

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1.5x scale

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.