Home / 26,576.12-36,672-15,242.50

Finding the Fourth Proportional to 26,576.12, 36,672 and 15,242.50

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Solution

The fourth proportional to 26,576.12, 36,672 and 15,242.50 is: 21,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576.12 : 36,672 = 15,242.50 : x
  2. Step 2: Convert to fraction form
    26,576.12/36,672 = 15,242.50/x
  3. Step 3: Cross multiply
    26,576.12x = 36,672 × 15,242.50
  4. Step 4: Simplify right side
    26,576.12x = 558,972,960
  5. Step 5: Solve for x
    x = 558,972,960/26,576.12
  6. Step 6: Final answer
    x = 21,032.90

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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.