Home / 23,301.06-34,905.81-15,379.41

Finding the Fourth Proportional to 23,301.06, 34,905.81 and 15,379.41

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Solution

The fourth proportional to 23,301.06, 34,905.81 and 15,379.41 is: 23,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,301.06 : 34,905.81 = 15,379.41 : x
  2. Step 2: Convert to fraction form
    23,301.06/34,905.81 = 15,379.41/x
  3. Step 3: Cross multiply
    23,301.06x = 34,905.81 × 15,379.41
  4. Step 4: Simplify right side
    23,301.06x = 536,830,763.37
  5. Step 5: Solve for x
    x = 536,830,763.37/23,301.06
  6. Step 6: Final answer
    x = 23,038.90

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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.