Home / 19,054.38-26,298.30-11,101.32

Finding the Fourth Proportional to 19,054.38, 26,298.30 and 11,101.32

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Solution

The fourth proportional to 19,054.38, 26,298.30 and 11,101.32 is: 15,321.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.38 : 26,298.30 = 11,101.32 : x
  2. Step 2: Convert to fraction form
    19,054.38/26,298.30 = 11,101.32/x
  3. Step 3: Cross multiply
    19,054.38x = 26,298.30 × 11,101.32
  4. Step 4: Simplify right side
    19,054.38x = 291,945,843.76
  5. Step 5: Solve for x
    x = 291,945,843.76/19,054.38
  6. Step 6: Final answer
    x = 15,321.72

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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.