Home / 10,164.30-15,246.45-6,676.35

Finding the Fourth Proportional to 10,164.30, 15,246.45 and 6,676.35

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Solution

The fourth proportional to 10,164.30, 15,246.45 and 6,676.35 is: 10,014.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164.30 : 15,246.45 = 6,676.35 : x
  2. Step 2: Convert to fraction form
    10,164.30/15,246.45 = 6,676.35/x
  3. Step 3: Cross multiply
    10,164.30x = 15,246.45 × 6,676.35
  4. Step 4: Simplify right side
    10,164.30x = 101,790,636.46
  5. Step 5: Solve for x
    x = 101,790,636.46/10,164.30
  6. Step 6: Final answer
    x = 10,014.53

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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.