Home / 25,038.40-37,576.50-17,122

Finding the Fourth Proportional to 25,038.40, 37,576.50 and 17,122

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Solution

The fourth proportional to 25,038.40, 37,576.50 and 17,122 is: 25,695.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,038.40 : 37,576.50 = 17,122 : x
  2. Step 2: Convert to fraction form
    25,038.40/37,576.50 = 17,122/x
  3. Step 3: Cross multiply
    25,038.40x = 37,576.50 × 17,122
  4. Step 4: Simplify right side
    25,038.40x = 643,384,833
  5. Step 5: Solve for x
    x = 643,384,833/25,038.40
  6. Step 6: Final answer
    x = 25,695.92

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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.