Home / 4,676.79-7,016.46-1,557.30

Finding the Fourth Proportional to 4,676.79, 7,016.46 and 1,557.30

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Solution

The fourth proportional to 4,676.79, 7,016.46 and 1,557.30 is: 2,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.79 : 7,016.46 = 1,557.30 : x
  2. Step 2: Convert to fraction form
    4,676.79/7,016.46 = 1,557.30/x
  3. Step 3: Cross multiply
    4,676.79x = 7,016.46 × 1,557.30
  4. Step 4: Simplify right side
    4,676.79x = 10,926,733.16
  5. Step 5: Solve for x
    x = 10,926,733.16/4,676.79
  6. Step 6: Final answer
    x = 2,336.37

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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.