Home / 39,487.54-59,247.78-17,316.85

Finding the Fourth Proportional to 39,487.54, 59,247.78 and 17,316.85

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Solution

The fourth proportional to 39,487.54, 59,247.78 and 17,316.85 is: 25,982.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,487.54 : 59,247.78 = 17,316.85 : x
  2. Step 2: Convert to fraction form
    39,487.54/59,247.78 = 17,316.85/x
  3. Step 3: Cross multiply
    39,487.54x = 59,247.78 × 17,316.85
  4. Step 4: Simplify right side
    39,487.54x = 1,025,984,919.09
  5. Step 5: Solve for x
    x = 1,025,984,919.09/39,487.54
  6. Step 6: Final answer
    x = 25,982.50

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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.