Home / 19,523.75-29,285.37-4,732.81

Finding the Fourth Proportional to 19,523.75, 29,285.37 and 4,732.81

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Solution

The fourth proportional to 19,523.75, 29,285.37 and 4,732.81 is: 7,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.75 : 29,285.37 = 4,732.81 : x
  2. Step 2: Convert to fraction form
    19,523.75/29,285.37 = 4,732.81/x
  3. Step 3: Cross multiply
    19,523.75x = 29,285.37 × 4,732.81
  4. Step 4: Simplify right side
    19,523.75x = 138,602,018.78
  5. Step 5: Solve for x
    x = 138,602,018.78/19,523.75
  6. Step 6: Final answer
    x = 7,099.15

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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.