Home / 14,101.66-19,415.88-10,733.68

Finding the Fourth Proportional to 14,101.66, 19,415.88 and 10,733.68

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Solution

The fourth proportional to 14,101.66, 19,415.88 and 10,733.68 is: 14,778.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101.66 : 19,415.88 = 10,733.68 : x
  2. Step 2: Convert to fraction form
    14,101.66/19,415.88 = 10,733.68/x
  3. Step 3: Cross multiply
    14,101.66x = 19,415.88 × 10,733.68
  4. Step 4: Simplify right side
    14,101.66x = 208,403,794.30
  5. Step 5: Solve for x
    x = 208,403,794.30/14,101.66
  6. Step 6: Final answer
    x = 14,778.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.