Home / 19,525.08-26,947.26-11,975.88

Finding the Fourth Proportional to 19,525.08, 26,947.26 and 11,975.88

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Solution

The fourth proportional to 19,525.08, 26,947.26 and 11,975.88 is: 16,528.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.08 : 26,947.26 = 11,975.88 : x
  2. Step 2: Convert to fraction form
    19,525.08/26,947.26 = 11,975.88/x
  3. Step 3: Cross multiply
    19,525.08x = 26,947.26 × 11,975.88
  4. Step 4: Simplify right side
    19,525.08x = 322,717,152.09
  5. Step 5: Solve for x
    x = 322,717,152.09/19,525.08
  6. Step 6: Final answer
    x = 16,528.34

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1.5x scale

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.