Home / 10,346.63-15,514.47-4,500.05

Finding the Fourth Proportional to 10,346.63, 15,514.47 and 4,500.05

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Solution

The fourth proportional to 10,346.63, 15,514.47 and 4,500.05 is: 6,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346.63 : 15,514.47 = 4,500.05 : x
  2. Step 2: Convert to fraction form
    10,346.63/15,514.47 = 4,500.05/x
  3. Step 3: Cross multiply
    10,346.63x = 15,514.47 × 4,500.05
  4. Step 4: Simplify right side
    10,346.63x = 69,815,813.15
  5. Step 5: Solve for x
    x = 69,815,813.15/10,346.63
  6. Step 6: Final answer
    x = 6,747.69

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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.