Home / 17,271.18-25,906.77-5,585.31

Finding the Fourth Proportional to 17,271.18, 25,906.77 and 5,585.31

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Solution

The fourth proportional to 17,271.18, 25,906.77 and 5,585.31 is: 8,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271.18 : 25,906.77 = 5,585.31 : x
  2. Step 2: Convert to fraction form
    17,271.18/25,906.77 = 5,585.31/x
  3. Step 3: Cross multiply
    17,271.18x = 25,906.77 × 5,585.31
  4. Step 4: Simplify right side
    17,271.18x = 144,697,341.55
  5. Step 5: Solve for x
    x = 144,697,341.55/17,271.18
  6. Step 6: Final answer
    x = 8,377.97

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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.