Home / 10,010.00-15,012.68-3,770.64

Finding the Fourth Proportional to 10,010.00, 15,012.68 and 3,770.64

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Solution

The fourth proportional to 10,010.00, 15,012.68 and 3,770.64 is: 5,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.00 : 15,012.68 = 3,770.64 : x
  2. Step 2: Convert to fraction form
    10,010.00/15,012.68 = 3,770.64/x
  3. Step 3: Cross multiply
    10,010.00x = 15,012.68 × 3,770.64
  4. Step 4: Simplify right side
    10,010.00x = 56,607,392.86
  5. Step 5: Solve for x
    x = 56,607,392.86/10,010.00
  6. Step 6: Final answer
    x = 5,655.08

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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.