Home / 19,033.39-26,265.66-10,419.55

Finding the Fourth Proportional to 19,033.39, 26,265.66 and 10,419.55

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Solution

The fourth proportional to 19,033.39, 26,265.66 and 10,419.55 is: 14,378.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.39 : 26,265.66 = 10,419.55 : x
  2. Step 2: Convert to fraction form
    19,033.39/26,265.66 = 10,419.55/x
  3. Step 3: Cross multiply
    19,033.39x = 26,265.66 × 10,419.55
  4. Step 4: Simplify right side
    19,033.39x = 273,676,252.92
  5. Step 5: Solve for x
    x = 273,676,252.92/19,033.39
  6. Step 6: Final answer
    x = 14,378.75

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Double scale
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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.