Home / 19,879.46-29,804.84-10,025.67

Finding the Fourth Proportional to 19,879.46, 29,804.84 and 10,025.67

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Solution

The fourth proportional to 19,879.46, 29,804.84 and 10,025.67 is: 15,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,879.46 : 29,804.84 = 10,025.67 : x
  2. Step 2: Convert to fraction form
    19,879.46/29,804.84 = 10,025.67/x
  3. Step 3: Cross multiply
    19,879.46x = 29,804.84 × 10,025.67
  4. Step 4: Simplify right side
    19,879.46x = 298,813,490.24
  5. Step 5: Solve for x
    x = 298,813,490.24/19,879.46
  6. Step 6: Final answer
    x = 15,031.27

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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.