Home / 4,955.58-7,431.30-1,667.88

Finding the Fourth Proportional to 4,955.58, 7,431.30 and 1,667.88

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Solution

The fourth proportional to 4,955.58, 7,431.30 and 1,667.88 is: 2,501.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.58 : 7,431.30 = 1,667.88 : x
  2. Step 2: Convert to fraction form
    4,955.58/7,431.30 = 1,667.88/x
  3. Step 3: Cross multiply
    4,955.58x = 7,431.30 × 1,667.88
  4. Step 4: Simplify right side
    4,955.58x = 12,394,516.64
  5. Step 5: Solve for x
    x = 12,394,516.64/4,955.58
  6. Step 6: Final answer
    x = 2,501.12

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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.