Home / 19,028.27-26,258.36-10,530.75

Finding the Fourth Proportional to 19,028.27, 26,258.36 and 10,530.75

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Solution

The fourth proportional to 19,028.27, 26,258.36 and 10,530.75 is: 14,532.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028.27 : 26,258.36 = 10,530.75 : x
  2. Step 2: Convert to fraction form
    19,028.27/26,258.36 = 10,530.75/x
  3. Step 3: Cross multiply
    19,028.27x = 26,258.36 × 10,530.75
  4. Step 4: Simplify right side
    19,028.27x = 276,520,224.57
  5. Step 5: Solve for x
    x = 276,520,224.57/19,028.27
  6. Step 6: Final answer
    x = 14,532.07

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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.