Home / 19,217.88-26,292.60-19,134.90

Finding the Fourth Proportional to 19,217.88, 26,292.60 and 19,134.90

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Solution

The fourth proportional to 19,217.88, 26,292.60 and 19,134.90 is: 26,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,217.88 : 26,292.60 = 19,134.90 : x
  2. Step 2: Convert to fraction form
    19,217.88/26,292.60 = 19,134.90/x
  3. Step 3: Cross multiply
    19,217.88x = 26,292.60 × 19,134.90
  4. Step 4: Simplify right side
    19,217.88x = 503,106,271.74
  5. Step 5: Solve for x
    x = 503,106,271.74/19,217.88
  6. Step 6: Final answer
    x = 26,179.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.