Home / 16,571.48-24,856.61-4,091.40

Finding the Fourth Proportional to 16,571.48, 24,856.61 and 4,091.40

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Solution

The fourth proportional to 16,571.48, 24,856.61 and 4,091.40 is: 6,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,571.48 : 24,856.61 = 4,091.40 : x
  2. Step 2: Convert to fraction form
    16,571.48/24,856.61 = 4,091.40/x
  3. Step 3: Cross multiply
    16,571.48x = 24,856.61 × 4,091.40
  4. Step 4: Simplify right side
    16,571.48x = 101,698,313.70
  5. Step 5: Solve for x
    x = 101,698,313.70/16,571.48
  6. Step 6: Final answer
    x = 6,136.95

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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.