Home / 13,203.48-19,758.06-11,468.93

Finding the Fourth Proportional to 13,203.48, 19,758.06 and 11,468.93

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Solution

The fourth proportional to 13,203.48, 19,758.06 and 11,468.93 is: 17,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.48 : 19,758.06 = 11,468.93 : x
  2. Step 2: Convert to fraction form
    13,203.48/19,758.06 = 11,468.93/x
  3. Step 3: Cross multiply
    13,203.48x = 19,758.06 × 11,468.93
  4. Step 4: Simplify right side
    13,203.48x = 226,603,708.29
  5. Step 5: Solve for x
    x = 226,603,708.29/13,203.48
  6. Step 6: Final answer
    x = 17,162.42

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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.