Home / 19,439.39-26,826.47-10,941.68

Finding the Fourth Proportional to 19,439.39, 26,826.47 and 10,941.68

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Solution

The fourth proportional to 19,439.39, 26,826.47 and 10,941.68 is: 15,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,439.39 : 26,826.47 = 10,941.68 : x
  2. Step 2: Convert to fraction form
    19,439.39/26,826.47 = 10,941.68/x
  3. Step 3: Cross multiply
    19,439.39x = 26,826.47 × 10,941.68
  4. Step 4: Simplify right side
    19,439.39x = 293,526,650.27
  5. Step 5: Solve for x
    x = 293,526,650.27/19,439.39
  6. Step 6: Final answer
    x = 15,099.58

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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.