Home / 13,940.54-19,223.06-10,536.11

Finding the Fourth Proportional to 13,940.54, 19,223.06 and 10,536.11

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Solution

The fourth proportional to 13,940.54, 19,223.06 and 10,536.11 is: 14,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940.54 : 19,223.06 = 10,536.11 : x
  2. Step 2: Convert to fraction form
    13,940.54/19,223.06 = 10,536.11/x
  3. Step 3: Cross multiply
    13,940.54x = 19,223.06 × 10,536.11
  4. Step 4: Simplify right side
    13,940.54x = 202,536,197.99
  5. Step 5: Solve for x
    x = 202,536,197.99/13,940.54
  6. Step 6: Final answer
    x = 14,528.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.