Home / 38,398.61-57,576.23-15,896.58

Finding the Fourth Proportional to 38,398.61, 57,576.23 and 15,896.58

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Solution

The fourth proportional to 38,398.61, 57,576.23 and 15,896.58 is: 23,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,398.61 : 57,576.23 = 15,896.58 : x
  2. Step 2: Convert to fraction form
    38,398.61/57,576.23 = 15,896.58/x
  3. Step 3: Cross multiply
    38,398.61x = 57,576.23 × 15,896.58
  4. Step 4: Simplify right side
    38,398.61x = 915,265,146.29
  5. Step 5: Solve for x
    x = 915,265,146.29/38,398.61
  6. Step 6: Final answer
    x = 23,835.89

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1.5x scale

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.