Home / 19,174.07-26,458.30-10,676.66

Finding the Fourth Proportional to 19,174.07, 26,458.30 and 10,676.66

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Solution

The fourth proportional to 19,174.07, 26,458.30 and 10,676.66 is: 14,732.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.07 : 26,458.30 = 10,676.66 : x
  2. Step 2: Convert to fraction form
    19,174.07/26,458.30 = 10,676.66/x
  3. Step 3: Cross multiply
    19,174.07x = 26,458.30 × 10,676.66
  4. Step 4: Simplify right side
    19,174.07x = 282,486,243.10
  5. Step 5: Solve for x
    x = 282,486,243.10/19,174.07
  6. Step 6: Final answer
    x = 14,732.72

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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.