Home / 19,258.27-26,570.77-11,300.83

Finding the Fourth Proportional to 19,258.27, 26,570.77 and 11,300.83

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Solution

The fourth proportional to 19,258.27, 26,570.77 and 11,300.83 is: 15,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.27 : 26,570.77 = 11,300.83 : x
  2. Step 2: Convert to fraction form
    19,258.27/26,570.77 = 11,300.83/x
  3. Step 3: Cross multiply
    19,258.27x = 26,570.77 × 11,300.83
  4. Step 4: Simplify right side
    19,258.27x = 300,271,754.74
  5. Step 5: Solve for x
    x = 300,271,754.74/19,258.27
  6. Step 6: Final answer
    x = 15,591.83

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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.