Home / 13,844.16-19,104.93-7,556.53

Finding the Fourth Proportional to 13,844.16, 19,104.93 and 7,556.53

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Solution

The fourth proportional to 13,844.16, 19,104.93 and 7,556.53 is: 10,428.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,844.16 : 19,104.93 = 7,556.53 : x
  2. Step 2: Convert to fraction form
    13,844.16/19,104.93 = 7,556.53/x
  3. Step 3: Cross multiply
    13,844.16x = 19,104.93 × 7,556.53
  4. Step 4: Simplify right side
    13,844.16x = 144,366,938.91
  5. Step 5: Solve for x
    x = 144,366,938.91/13,844.16
  6. Step 6: Final answer
    x = 10,428.01

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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.