Home / 26,790.97-36,971.46-14,854

Finding the Fourth Proportional to 26,790.97, 36,971.46 and 14,854

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Solution

The fourth proportional to 26,790.97, 36,971.46 and 14,854 is: 20,498.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,790.97 : 36,971.46 = 14,854 : x
  2. Step 2: Convert to fraction form
    26,790.97/36,971.46 = 14,854/x
  3. Step 3: Cross multiply
    26,790.97x = 36,971.46 × 14,854
  4. Step 4: Simplify right side
    26,790.97x = 549,174,066.84
  5. Step 5: Solve for x
    x = 549,174,066.84/26,790.97
  6. Step 6: Final answer
    x = 20,498.48

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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.