Home / 19,134.54-26,405.19-10,751.58

Finding the Fourth Proportional to 19,134.54, 26,405.19 and 10,751.58

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Solution

The fourth proportional to 19,134.54, 26,405.19 and 10,751.58 is: 14,836.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.54 : 26,405.19 = 10,751.58 : x
  2. Step 2: Convert to fraction form
    19,134.54/26,405.19 = 10,751.58/x
  3. Step 3: Cross multiply
    19,134.54x = 26,405.19 × 10,751.58
  4. Step 4: Simplify right side
    19,134.54x = 283,897,512.70
  5. Step 5: Solve for x
    x = 283,897,512.70/19,134.54
  6. Step 6: Final answer
    x = 14,836.91

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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.