Home / 25,411.02-38,110.41-10,611.92

Finding the Fourth Proportional to 25,411.02, 38,110.41 and 10,611.92

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Solution

The fourth proportional to 25,411.02, 38,110.41 and 10,611.92 is: 15,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411.02 : 38,110.41 = 10,611.92 : x
  2. Step 2: Convert to fraction form
    25,411.02/38,110.41 = 10,611.92/x
  3. Step 3: Cross multiply
    25,411.02x = 38,110.41 × 10,611.92
  4. Step 4: Simplify right side
    25,411.02x = 404,424,431.54
  5. Step 5: Solve for x
    x = 404,424,431.54/25,411.02
  6. Step 6: Final answer
    x = 15,915.32

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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.