Home / 10,676.12-14,730.54-6,483.56

Finding the Fourth Proportional to 10,676.12, 14,730.54 and 6,483.56

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Solution

The fourth proportional to 10,676.12, 14,730.54 and 6,483.56 is: 8,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676.12 : 14,730.54 = 6,483.56 : x
  2. Step 2: Convert to fraction form
    10,676.12/14,730.54 = 6,483.56/x
  3. Step 3: Cross multiply
    10,676.12x = 14,730.54 × 6,483.56
  4. Step 4: Simplify right side
    10,676.12x = 95,506,339.92
  5. Step 5: Solve for x
    x = 95,506,339.92/10,676.12
  6. Step 6: Final answer
    x = 8,945.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.