Home / 26,742.63-36,905.36-15,998.58

Finding the Fourth Proportional to 26,742.63, 36,905.36 and 15,998.58

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Solution

The fourth proportional to 26,742.63, 36,905.36 and 15,998.58 is: 22,078.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,742.63 : 36,905.36 = 15,998.58 : x
  2. Step 2: Convert to fraction form
    26,742.63/36,905.36 = 15,998.58/x
  3. Step 3: Cross multiply
    26,742.63x = 36,905.36 × 15,998.58
  4. Step 4: Simplify right side
    26,742.63x = 590,433,354.39
  5. Step 5: Solve for x
    x = 590,433,354.39/26,742.63
  6. Step 6: Final answer
    x = 22,078.36

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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.