Home / 19,258.13-26,576.39-11,300.48

Finding the Fourth Proportional to 19,258.13, 26,576.39 and 11,300.48

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Solution

The fourth proportional to 19,258.13, 26,576.39 and 11,300.48 is: 15,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.13 : 26,576.39 = 11,300.48 : x
  2. Step 2: Convert to fraction form
    19,258.13/26,576.39 = 11,300.48/x
  3. Step 3: Cross multiply
    19,258.13x = 26,576.39 × 11,300.48
  4. Step 4: Simplify right side
    19,258.13x = 300,325,907.16
  5. Step 5: Solve for x
    x = 300,325,907.16/19,258.13
  6. Step 6: Final answer
    x = 15,594.76

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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.