Home / 10,454.22-15,676.68-4,903.08

Finding the Fourth Proportional to 10,454.22, 15,676.68 and 4,903.08

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Solution

The fourth proportional to 10,454.22, 15,676.68 and 4,903.08 is: 7,352.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,454.22 : 15,676.68 = 4,903.08 : x
  2. Step 2: Convert to fraction form
    10,454.22/15,676.68 = 4,903.08/x
  3. Step 3: Cross multiply
    10,454.22x = 15,676.68 × 4,903.08
  4. Step 4: Simplify right side
    10,454.22x = 76,864,016.17
  5. Step 5: Solve for x
    x = 76,864,016.17/10,454.22
  6. Step 6: Final answer
    x = 7,352.44

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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.