Home / 3,850.40-5,312.13-2,524.84

Finding the Fourth Proportional to 3,850.40, 5,312.13 and 2,524.84

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Solution

The fourth proportional to 3,850.40, 5,312.13 and 2,524.84 is: 3,483.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.40 : 5,312.13 = 2,524.84 : x
  2. Step 2: Convert to fraction form
    3,850.40/5,312.13 = 2,524.84/x
  3. Step 3: Cross multiply
    3,850.40x = 5,312.13 × 2,524.84
  4. Step 4: Simplify right side
    3,850.40x = 13,412,278.31
  5. Step 5: Solve for x
    x = 13,412,278.31/3,850.40
  6. Step 6: Final answer
    x = 3,483.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.