Home / 4,885.64-7,332.40-2,546.36

Finding the Fourth Proportional to 4,885.64, 7,332.40 and 2,546.36

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Solution

The fourth proportional to 4,885.64, 7,332.40 and 2,546.36 is: 3,821.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.64 : 7,332.40 = 2,546.36 : x
  2. Step 2: Convert to fraction form
    4,885.64/7,332.40 = 2,546.36/x
  3. Step 3: Cross multiply
    4,885.64x = 7,332.40 × 2,546.36
  4. Step 4: Simplify right side
    4,885.64x = 18,670,930.06
  5. Step 5: Solve for x
    x = 18,670,930.06/4,885.64
  6. Step 6: Final answer
    x = 3,821.59

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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.