Home / 39,563.45-59,265.68-18,474.40

Finding the Fourth Proportional to 39,563.45, 59,265.68 and 18,474.40

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Solution

The fourth proportional to 39,563.45, 59,265.68 and 18,474.40 is: 27,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,563.45 : 59,265.68 = 18,474.40 : x
  2. Step 2: Convert to fraction form
    39,563.45/59,265.68 = 18,474.40/x
  3. Step 3: Cross multiply
    39,563.45x = 59,265.68 × 18,474.40
  4. Step 4: Simplify right side
    39,563.45x = 1,094,897,638.06
  5. Step 5: Solve for x
    x = 1,094,897,638.06/39,563.45
  6. Step 6: Final answer
    x = 27,674.48

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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.