Home / 5,341.12-8,011.84-2,260.96

Finding the Fourth Proportional to 5,341.12, 8,011.84 and 2,260.96

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Solution

The fourth proportional to 5,341.12, 8,011.84 and 2,260.96 is: 3,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.12 : 8,011.84 = 2,260.96 : x
  2. Step 2: Convert to fraction form
    5,341.12/8,011.84 = 2,260.96/x
  3. Step 3: Cross multiply
    5,341.12x = 8,011.84 × 2,260.96
  4. Step 4: Simplify right side
    5,341.12x = 18,114,449.77
  5. Step 5: Solve for x
    x = 18,114,449.77/5,341.12
  6. Step 6: Final answer
    x = 3,391.51

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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.