Home / 34,387.76-47,146.06-33,765.68

Finding the Fourth Proportional to 34,387.76, 47,146.06 and 33,765.68

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Solution

The fourth proportional to 34,387.76, 47,146.06 and 33,765.68 is: 46,293.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,387.76 : 47,146.06 = 33,765.68 : x
  2. Step 2: Convert to fraction form
    34,387.76/47,146.06 = 33,765.68/x
  3. Step 3: Cross multiply
    34,387.76x = 47,146.06 × 33,765.68
  4. Step 4: Simplify right side
    34,387.76x = 1,591,918,775.22
  5. Step 5: Solve for x
    x = 1,591,918,775.22/34,387.76
  6. Step 6: Final answer
    x = 46,293.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.