Home / 19,206.72-26,505.36-11,250.36

Finding the Fourth Proportional to 19,206.72, 26,505.36 and 11,250.36

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Solution

The fourth proportional to 19,206.72, 26,505.36 and 11,250.36 is: 15,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.72 : 26,505.36 = 11,250.36 : x
  2. Step 2: Convert to fraction form
    19,206.72/26,505.36 = 11,250.36/x
  3. Step 3: Cross multiply
    19,206.72x = 26,505.36 × 11,250.36
  4. Step 4: Simplify right side
    19,206.72x = 298,194,841.93
  5. Step 5: Solve for x
    x = 298,194,841.93/19,206.72
  6. Step 6: Final answer
    x = 15,525.55

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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.