Home / 10,847.56-16,271.49-3,458.24

Finding the Fourth Proportional to 10,847.56, 16,271.49 and 3,458.24

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Solution

The fourth proportional to 10,847.56, 16,271.49 and 3,458.24 is: 5,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,847.56 : 16,271.49 = 3,458.24 : x
  2. Step 2: Convert to fraction form
    10,847.56/16,271.49 = 3,458.24/x
  3. Step 3: Cross multiply
    10,847.56x = 16,271.49 × 3,458.24
  4. Step 4: Simplify right side
    10,847.56x = 56,270,618.93
  5. Step 5: Solve for x
    x = 56,270,618.93/10,847.56
  6. Step 6: Final answer
    x = 5,187.40

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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.