Home / 19,043.05-26,279.43-10,659.55

Finding the Fourth Proportional to 19,043.05, 26,279.43 and 10,659.55

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Solution

The fourth proportional to 19,043.05, 26,279.43 and 10,659.55 is: 14,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.05 : 26,279.43 = 10,659.55 : x
  2. Step 2: Convert to fraction form
    19,043.05/26,279.43 = 10,659.55/x
  3. Step 3: Cross multiply
    19,043.05x = 26,279.43 × 10,659.55
  4. Step 4: Simplify right side
    19,043.05x = 280,126,898.06
  5. Step 5: Solve for x
    x = 280,126,898.06/19,043.05
  6. Step 6: Final answer
    x = 14,710.19

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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.