Home / 45,887.85-68,851.26-17,827.74

Finding the Fourth Proportional to 45,887.85, 68,851.26 and 17,827.74

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Solution

The fourth proportional to 45,887.85, 68,851.26 and 17,827.74 is: 26,749.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,887.85 : 68,851.26 = 17,827.74 : x
  2. Step 2: Convert to fraction form
    45,887.85/68,851.26 = 17,827.74/x
  3. Step 3: Cross multiply
    45,887.85x = 68,851.26 × 17,827.74
  4. Step 4: Simplify right side
    45,887.85x = 1,227,462,361.95
  5. Step 5: Solve for x
    x = 1,227,462,361.95/45,887.85
  6. Step 6: Final answer
    x = 26,749.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.