Home / 19,015.08-26,236.74-11,053.08

Finding the Fourth Proportional to 19,015.08, 26,236.74 and 11,053.08

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Solution

The fourth proportional to 19,015.08, 26,236.74 and 11,053.08 is: 15,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015.08 : 26,236.74 = 11,053.08 : x
  2. Step 2: Convert to fraction form
    19,015.08/26,236.74 = 11,053.08/x
  3. Step 3: Cross multiply
    19,015.08x = 26,236.74 × 11,053.08
  4. Step 4: Simplify right side
    19,015.08x = 289,996,786.16
  5. Step 5: Solve for x
    x = 289,996,786.16/19,015.08
  6. Step 6: Final answer
    x = 15,250.88

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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.