Home / 19,016.08-26,238.12-11,054.08

Finding the Fourth Proportional to 19,016.08, 26,238.12 and 11,054.08

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Solution

The fourth proportional to 19,016.08, 26,238.12 and 11,054.08 is: 15,252.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016.08 : 26,238.12 = 11,054.08 : x
  2. Step 2: Convert to fraction form
    19,016.08/26,238.12 = 11,054.08/x
  3. Step 3: Cross multiply
    19,016.08x = 26,238.12 × 11,054.08
  4. Step 4: Simplify right side
    19,016.08x = 290,038,277.53
  5. Step 5: Solve for x
    x = 290,038,277.53/19,016.08
  6. Step 6: Final answer
    x = 15,252.26

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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.