Home / 13,324.46-19,955.56-10,532.40

Finding the Fourth Proportional to 13,324.46, 19,955.56 and 10,532.40

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Solution

The fourth proportional to 13,324.46, 19,955.56 and 10,532.40 is: 15,773.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.46 : 19,955.56 = 10,532.40 : x
  2. Step 2: Convert to fraction form
    13,324.46/19,955.56 = 10,532.40/x
  3. Step 3: Cross multiply
    13,324.46x = 19,955.56 × 10,532.40
  4. Step 4: Simplify right side
    13,324.46x = 210,179,940.14
  5. Step 5: Solve for x
    x = 210,179,940.14/13,324.46
  6. Step 6: Final answer
    x = 15,773.99

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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.