Home / 10,234.13-15,351.19-4,082.45

Finding the Fourth Proportional to 10,234.13, 15,351.19 and 4,082.45

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Solution

The fourth proportional to 10,234.13, 15,351.19 and 4,082.45 is: 6,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,234.13 : 15,351.19 = 4,082.45 : x
  2. Step 2: Convert to fraction form
    10,234.13/15,351.19 = 4,082.45/x
  3. Step 3: Cross multiply
    10,234.13x = 15,351.19 × 4,082.45
  4. Step 4: Simplify right side
    10,234.13x = 62,670,378.65
  5. Step 5: Solve for x
    x = 62,670,378.65/10,234.13
  6. Step 6: Final answer
    x = 6,123.67

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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.