Home / 17,971.08-26,975.79-15,904.23

Finding the Fourth Proportional to 17,971.08, 26,975.79 and 15,904.23

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Solution

The fourth proportional to 17,971.08, 26,975.79 and 15,904.23 is: 23,873.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971.08 : 26,975.79 = 15,904.23 : x
  2. Step 2: Convert to fraction form
    17,971.08/26,975.79 = 15,904.23/x
  3. Step 3: Cross multiply
    17,971.08x = 26,975.79 × 15,904.23
  4. Step 4: Simplify right side
    17,971.08x = 429,029,168.59
  5. Step 5: Solve for x
    x = 429,029,168.59/17,971.08
  6. Step 6: Final answer
    x = 23,873.31

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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.