Home / 19,823.54-29,735.30-5,032.53

Finding the Fourth Proportional to 19,823.54, 29,735.30 and 5,032.53

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Solution

The fourth proportional to 19,823.54, 29,735.30 and 5,032.53 is: 7,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823.54 : 29,735.30 = 5,032.53 : x
  2. Step 2: Convert to fraction form
    19,823.54/29,735.30 = 5,032.53/x
  3. Step 3: Cross multiply
    19,823.54x = 29,735.30 × 5,032.53
  4. Step 4: Simplify right side
    19,823.54x = 149,643,801.89
  5. Step 5: Solve for x
    x = 149,643,801.89/19,823.54
  6. Step 6: Final answer
    x = 7,548.80

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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.