Home / 28,576.05-39,510.17-25,029.06

Finding the Fourth Proportional to 28,576.05, 39,510.17 and 25,029.06

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Solution

The fourth proportional to 28,576.05, 39,510.17 and 25,029.06 is: 34,605.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,576.05 : 39,510.17 = 25,029.06 : x
  2. Step 2: Convert to fraction form
    28,576.05/39,510.17 = 25,029.06/x
  3. Step 3: Cross multiply
    28,576.05x = 39,510.17 × 25,029.06
  4. Step 4: Simplify right side
    28,576.05x = 988,902,415.54
  5. Step 5: Solve for x
    x = 988,902,415.54/28,576.05
  6. Step 6: Final answer
    x = 34,605.99

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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.