Home / 17,025.61-25,538.43-4,545.69

Finding the Fourth Proportional to 17,025.61, 25,538.43 and 4,545.69

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Solution

The fourth proportional to 17,025.61, 25,538.43 and 4,545.69 is: 6,818.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,025.61 : 25,538.43 = 4,545.69 : x
  2. Step 2: Convert to fraction form
    17,025.61/25,538.43 = 4,545.69/x
  3. Step 3: Cross multiply
    17,025.61x = 25,538.43 × 4,545.69
  4. Step 4: Simplify right side
    17,025.61x = 116,089,785.87
  5. Step 5: Solve for x
    x = 116,089,785.87/17,025.61
  6. Step 6: Final answer
    x = 6,818.54

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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.