Home / 30,905.05-46,357.56-29,327.33

Finding the Fourth Proportional to 30,905.05, 46,357.56 and 29,327.33

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Solution

The fourth proportional to 30,905.05, 46,357.56 and 29,327.33 is: 43,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,905.05 : 46,357.56 = 29,327.33 : x
  2. Step 2: Convert to fraction form
    30,905.05/46,357.56 = 29,327.33/x
  3. Step 3: Cross multiply
    30,905.05x = 46,357.56 × 29,327.33
  4. Step 4: Simplify right side
    30,905.05x = 1,359,543,460.11
  5. Step 5: Solve for x
    x = 1,359,543,460.11/30,905.05
  6. Step 6: Final answer
    x = 43,990.98

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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.