Home / 19,029.46-28,525.36-9,016.61

Finding the Fourth Proportional to 19,029.46, 28,525.36 and 9,016.61

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Solution

The fourth proportional to 19,029.46, 28,525.36 and 9,016.61 is: 13,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.46 : 28,525.36 = 9,016.61 : x
  2. Step 2: Convert to fraction form
    19,029.46/28,525.36 = 9,016.61/x
  3. Step 3: Cross multiply
    19,029.46x = 28,525.36 × 9,016.61
  4. Step 4: Simplify right side
    19,029.46x = 257,202,138.65
  5. Step 5: Solve for x
    x = 257,202,138.65/19,029.46
  6. Step 6: Final answer
    x = 13,516.00

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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.