Home / 39,704.46-59,508.09-18,631.50

Finding the Fourth Proportional to 39,704.46, 59,508.09 and 18,631.50

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Solution

The fourth proportional to 39,704.46, 59,508.09 and 18,631.50 is: 27,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,704.46 : 59,508.09 = 18,631.50 : x
  2. Step 2: Convert to fraction form
    39,704.46/59,508.09 = 18,631.50/x
  3. Step 3: Cross multiply
    39,704.46x = 59,508.09 × 18,631.50
  4. Step 4: Simplify right side
    39,704.46x = 1,108,724,978.84
  5. Step 5: Solve for x
    x = 1,108,724,978.84/39,704.46
  6. Step 6: Final answer
    x = 27,924.44

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1.5x scale

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.