Home / 30,344.67-45,487.60-11,610.27

Finding the Fourth Proportional to 30,344.67, 45,487.60 and 11,610.27

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Solution

The fourth proportional to 30,344.67, 45,487.60 and 11,610.27 is: 17,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344.67 : 45,487.60 = 11,610.27 : x
  2. Step 2: Convert to fraction form
    30,344.67/45,487.60 = 11,610.27/x
  3. Step 3: Cross multiply
    30,344.67x = 45,487.60 × 11,610.27
  4. Step 4: Simplify right side
    30,344.67x = 528,123,288.63
  5. Step 5: Solve for x
    x = 528,123,288.63/30,344.67
  6. Step 6: Final answer
    x = 17,404.15

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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.