Home / 14,507.22-19,998.55-11,316.94

Finding the Fourth Proportional to 14,507.22, 19,998.55 and 11,316.94

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Solution

The fourth proportional to 14,507.22, 19,998.55 and 11,316.94 is: 15,600.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507.22 : 19,998.55 = 11,316.94 : x
  2. Step 2: Convert to fraction form
    14,507.22/19,998.55 = 11,316.94/x
  3. Step 3: Cross multiply
    14,507.22x = 19,998.55 × 11,316.94
  4. Step 4: Simplify right side
    14,507.22x = 226,322,390.44
  5. Step 5: Solve for x
    x = 226,322,390.44/14,507.22
  6. Step 6: Final answer
    x = 15,600.67

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Double scale
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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.