Home / 19,082.37-26,335.34-11,124.42

Finding the Fourth Proportional to 19,082.37, 26,335.34 and 11,124.42

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Solution

The fourth proportional to 19,082.37, 26,335.34 and 11,124.42 is: 15,352.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.37 : 26,335.34 = 11,124.42 : x
  2. Step 2: Convert to fraction form
    19,082.37/26,335.34 = 11,124.42/x
  3. Step 3: Cross multiply
    19,082.37x = 26,335.34 × 11,124.42
  4. Step 4: Simplify right side
    19,082.37x = 292,965,327.38
  5. Step 5: Solve for x
    x = 292,965,327.38/19,082.37
  6. Step 6: Final answer
    x = 15,352.67

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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.