Home / 13,023.19-19,545.26-6,785.06

Finding the Fourth Proportional to 13,023.19, 19,545.26 and 6,785.06

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Solution

The fourth proportional to 13,023.19, 19,545.26 and 6,785.06 is: 10,183.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023.19 : 19,545.26 = 6,785.06 : x
  2. Step 2: Convert to fraction form
    13,023.19/19,545.26 = 6,785.06/x
  3. Step 3: Cross multiply
    13,023.19x = 19,545.26 × 6,785.06
  4. Step 4: Simplify right side
    13,023.19x = 132,615,776.75
  5. Step 5: Solve for x
    x = 132,615,776.75/13,023.19
  6. Step 6: Final answer
    x = 10,183.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.