Home / 19,146.03-26,421.07-10,414.47

Finding the Fourth Proportional to 19,146.03, 26,421.07 and 10,414.47

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Solution

The fourth proportional to 19,146.03, 26,421.07 and 10,414.47 is: 14,371.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146.03 : 26,421.07 = 10,414.47 : x
  2. Step 2: Convert to fraction form
    19,146.03/26,421.07 = 10,414.47/x
  3. Step 3: Cross multiply
    19,146.03x = 26,421.07 × 10,414.47
  4. Step 4: Simplify right side
    19,146.03x = 275,161,489.52
  5. Step 5: Solve for x
    x = 275,161,489.52/19,146.03
  6. Step 6: Final answer
    x = 14,371.72

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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.