Home / 11,263.90-16,909.74-10,682.67

Finding the Fourth Proportional to 11,263.90, 16,909.74 and 10,682.67

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Solution

The fourth proportional to 11,263.90, 16,909.74 and 10,682.67 is: 16,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.90 : 16,909.74 = 10,682.67 : x
  2. Step 2: Convert to fraction form
    11,263.90/16,909.74 = 10,682.67/x
  3. Step 3: Cross multiply
    11,263.90x = 16,909.74 × 10,682.67
  4. Step 4: Simplify right side
    11,263.90x = 180,641,172.21
  5. Step 5: Solve for x
    x = 180,641,172.21/11,263.90
  6. Step 6: Final answer
    x = 16,037.18

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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.