Home / 26,018.66-35,897.37-15,936.59

Finding the Fourth Proportional to 26,018.66, 35,897.37 and 15,936.59

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Solution

The fourth proportional to 26,018.66, 35,897.37 and 15,936.59 is: 21,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,018.66 : 35,897.37 = 15,936.59 : x
  2. Step 2: Convert to fraction form
    26,018.66/35,897.37 = 15,936.59/x
  3. Step 3: Cross multiply
    26,018.66x = 35,897.37 × 15,936.59
  4. Step 4: Simplify right side
    26,018.66x = 572,081,667.77
  5. Step 5: Solve for x
    x = 572,081,667.77/26,018.66
  6. Step 6: Final answer
    x = 21,987.36

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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.