Home / 19,009.26-26,238.33-11,055.06

Finding the Fourth Proportional to 19,009.26, 26,238.33 and 11,055.06

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Solution

The fourth proportional to 19,009.26, 26,238.33 and 11,055.06 is: 15,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009.26 : 26,238.33 = 11,055.06 : x
  2. Step 2: Convert to fraction form
    19,009.26/26,238.33 = 11,055.06/x
  3. Step 3: Cross multiply
    19,009.26x = 26,238.33 × 11,055.06
  4. Step 4: Simplify right side
    19,009.26x = 290,066,312.45
  5. Step 5: Solve for x
    x = 290,066,312.45/19,009.26
  6. Step 6: Final answer
    x = 15,259.21

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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.