Home / 16,674.48-25,011.77-6,813.77

Finding the Fourth Proportional to 16,674.48, 25,011.77 and 6,813.77

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Solution

The fourth proportional to 16,674.48, 25,011.77 and 6,813.77 is: 10,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,674.48 : 25,011.77 = 6,813.77 : x
  2. Step 2: Convert to fraction form
    16,674.48/25,011.77 = 6,813.77/x
  3. Step 3: Cross multiply
    16,674.48x = 25,011.77 × 6,813.77
  4. Step 4: Simplify right side
    16,674.48x = 170,424,288.95
  5. Step 5: Solve for x
    x = 170,424,288.95/16,674.48
  6. Step 6: Final answer
    x = 10,220.67

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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.