Home / 14,082.92-19,413.73-10,719.88

Finding the Fourth Proportional to 14,082.92, 19,413.73 and 10,719.88

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Solution

The fourth proportional to 14,082.92, 19,413.73 and 10,719.88 is: 14,777.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082.92 : 19,413.73 = 10,719.88 : x
  2. Step 2: Convert to fraction form
    14,082.92/19,413.73 = 10,719.88/x
  3. Step 3: Cross multiply
    14,082.92x = 19,413.73 × 10,719.88
  4. Step 4: Simplify right side
    14,082.92x = 208,112,780.62
  5. Step 5: Solve for x
    x = 208,112,780.62/14,082.92
  6. Step 6: Final answer
    x = 14,777.67

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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.