Home / 19,051.88-26,291.66-10,554.24

Finding the Fourth Proportional to 19,051.88, 26,291.66 and 10,554.24

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Solution

The fourth proportional to 19,051.88, 26,291.66 and 10,554.24 is: 14,564.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.88 : 26,291.66 = 10,554.24 : x
  2. Step 2: Convert to fraction form
    19,051.88/26,291.66 = 10,554.24/x
  3. Step 3: Cross multiply
    19,051.88x = 26,291.66 × 10,554.24
  4. Step 4: Simplify right side
    19,051.88x = 277,488,489.64
  5. Step 5: Solve for x
    x = 277,488,489.64/19,051.88
  6. Step 6: Final answer
    x = 14,564.89

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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.