Home / 19,952.64-27,534.33-11,454.93

Finding the Fourth Proportional to 19,952.64, 27,534.33 and 11,454.93

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Solution

The fourth proportional to 19,952.64, 27,534.33 and 11,454.93 is: 15,807.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.64 : 27,534.33 = 11,454.93 : x
  2. Step 2: Convert to fraction form
    19,952.64/27,534.33 = 11,454.93/x
  3. Step 3: Cross multiply
    19,952.64x = 27,534.33 × 11,454.93
  4. Step 4: Simplify right side
    19,952.64x = 315,403,822.75
  5. Step 5: Solve for x
    x = 315,403,822.75/19,952.64
  6. Step 6: Final answer
    x = 15,807.62

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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.