Home / 13,262.04-18,301.41-7,293.51

Finding the Fourth Proportional to 13,262.04, 18,301.41 and 7,293.51

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Solution

The fourth proportional to 13,262.04, 18,301.41 and 7,293.51 is: 10,064.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262.04 : 18,301.41 = 7,293.51 : x
  2. Step 2: Convert to fraction form
    13,262.04/18,301.41 = 7,293.51/x
  3. Step 3: Cross multiply
    13,262.04x = 18,301.41 × 7,293.51
  4. Step 4: Simplify right side
    13,262.04x = 133,481,516.85
  5. Step 5: Solve for x
    x = 133,481,516.85/13,262.04
  6. Step 6: Final answer
    x = 10,064.93

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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.