Home / 34,580.67-47,620.86-30,041.28

Finding the Fourth Proportional to 34,580.67, 47,620.86 and 30,041.28

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Solution

The fourth proportional to 34,580.67, 47,620.86 and 30,041.28 is: 41,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,580.67 : 47,620.86 = 30,041.28 : x
  2. Step 2: Convert to fraction form
    34,580.67/47,620.86 = 30,041.28/x
  3. Step 3: Cross multiply
    34,580.67x = 47,620.86 × 30,041.28
  4. Step 4: Simplify right side
    34,580.67x = 1,430,591,589.10
  5. Step 5: Solve for x
    x = 1,430,591,589.10/34,580.67
  6. Step 6: Final answer
    x = 41,369.69

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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.