Home / 13,234.14-19,812.84-10,303.56

Finding the Fourth Proportional to 13,234.14, 19,812.84 and 10,303.56

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Solution

The fourth proportional to 13,234.14, 19,812.84 and 10,303.56 is: 15,425.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.14 : 19,812.84 = 10,303.56 : x
  2. Step 2: Convert to fraction form
    13,234.14/19,812.84 = 10,303.56/x
  3. Step 3: Cross multiply
    13,234.14x = 19,812.84 × 10,303.56
  4. Step 4: Simplify right side
    13,234.14x = 204,142,785.71
  5. Step 5: Solve for x
    x = 204,142,785.71/13,234.14
  6. Step 6: Final answer
    x = 15,425.47

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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.