Home / 13,292.46-19,942.20-4,527.36

Finding the Fourth Proportional to 13,292.46, 19,942.20 and 4,527.36

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Solution

The fourth proportional to 13,292.46, 19,942.20 and 4,527.36 is: 6,792.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292.46 : 19,942.20 = 4,527.36 : x
  2. Step 2: Convert to fraction form
    13,292.46/19,942.20 = 4,527.36/x
  3. Step 3: Cross multiply
    13,292.46x = 19,942.20 × 4,527.36
  4. Step 4: Simplify right side
    13,292.46x = 90,285,518.59
  5. Step 5: Solve for x
    x = 90,285,518.59/13,292.46
  6. Step 6: Final answer
    x = 6,792.24

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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.