Home / 39,254.64-58,792.86-19,489.02

Finding the Fourth Proportional to 39,254.64, 58,792.86 and 19,489.02

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Solution

The fourth proportional to 39,254.64, 58,792.86 and 19,489.02 is: 29,189.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,254.64 : 58,792.86 = 19,489.02 : x
  2. Step 2: Convert to fraction form
    39,254.64/58,792.86 = 19,489.02/x
  3. Step 3: Cross multiply
    39,254.64x = 58,792.86 × 19,489.02
  4. Step 4: Simplify right side
    39,254.64x = 1,145,815,224.40
  5. Step 5: Solve for x
    x = 1,145,815,224.40/39,254.64
  6. Step 6: Final answer
    x = 29,189.29

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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.