Home / 8,850.77-13,271.55-2,609.96

Finding the Fourth Proportional to 8,850.77, 13,271.55 and 2,609.96

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Solution

The fourth proportional to 8,850.77, 13,271.55 and 2,609.96 is: 3,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.77 : 13,271.55 = 2,609.96 : x
  2. Step 2: Convert to fraction form
    8,850.77/13,271.55 = 2,609.96/x
  3. Step 3: Cross multiply
    8,850.77x = 13,271.55 × 2,609.96
  4. Step 4: Simplify right side
    8,850.77x = 34,638,148.28
  5. Step 5: Solve for x
    x = 34,638,148.28/8,850.77
  6. Step 6: Final answer
    x = 3,913.58

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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.