Home / 19,027.51-26,251.56-11,063.18

Finding the Fourth Proportional to 19,027.51, 26,251.56 and 11,063.18

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Solution

The fourth proportional to 19,027.51, 26,251.56 and 11,063.18 is: 15,263.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.51 : 26,251.56 = 11,063.18 : x
  2. Step 2: Convert to fraction form
    19,027.51/26,251.56 = 11,063.18/x
  3. Step 3: Cross multiply
    19,027.51x = 26,251.56 × 11,063.18
  4. Step 4: Simplify right side
    19,027.51x = 290,425,799.19
  5. Step 5: Solve for x
    x = 290,425,799.19/19,027.51
  6. Step 6: Final answer
    x = 15,263.47

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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.