Home / 26,845.88-37,047.28-14,911

Finding the Fourth Proportional to 26,845.88, 37,047.28 and 14,911

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Solution

The fourth proportional to 26,845.88, 37,047.28 and 14,911 is: 20,577.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845.88 : 37,047.28 = 14,911 : x
  2. Step 2: Convert to fraction form
    26,845.88/37,047.28 = 14,911/x
  3. Step 3: Cross multiply
    26,845.88x = 37,047.28 × 14,911
  4. Step 4: Simplify right side
    26,845.88x = 552,411,992.08
  5. Step 5: Solve for x
    x = 552,411,992.08/26,845.88
  6. Step 6: Final answer
    x = 20,577.16

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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.