Home / 26,736.80-36,897.24-14,638.34

Finding the Fourth Proportional to 26,736.80, 36,897.24 and 14,638.34

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Solution

The fourth proportional to 26,736.80, 36,897.24 and 14,638.34 is: 20,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,736.80 : 36,897.24 = 14,638.34 : x
  2. Step 2: Convert to fraction form
    26,736.80/36,897.24 = 14,638.34/x
  3. Step 3: Cross multiply
    26,736.80x = 36,897.24 × 14,638.34
  4. Step 4: Simplify right side
    26,736.80x = 540,114,344.18
  5. Step 5: Solve for x
    x = 540,114,344.18/26,736.80
  6. Step 6: Final answer
    x = 20,201.16

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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.