Home / 4,885.96-7,332.18-2,579.08

Finding the Fourth Proportional to 4,885.96, 7,332.18 and 2,579.08

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Solution

The fourth proportional to 4,885.96, 7,332.18 and 2,579.08 is: 3,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.96 : 7,332.18 = 2,579.08 : x
  2. Step 2: Convert to fraction form
    4,885.96/7,332.18 = 2,579.08/x
  3. Step 3: Cross multiply
    4,885.96x = 7,332.18 × 2,579.08
  4. Step 4: Simplify right side
    4,885.96x = 18,910,278.79
  5. Step 5: Solve for x
    x = 18,910,278.79/4,885.96
  6. Step 6: Final answer
    x = 3,870.33

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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.