Home / 30,305.34-45,458.24-11,334.25

Finding the Fourth Proportional to 30,305.34, 45,458.24 and 11,334.25

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Solution

The fourth proportional to 30,305.34, 45,458.24 and 11,334.25 is: 17,001.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,305.34 : 45,458.24 = 11,334.25 : x
  2. Step 2: Convert to fraction form
    30,305.34/45,458.24 = 11,334.25/x
  3. Step 3: Cross multiply
    30,305.34x = 45,458.24 × 11,334.25
  4. Step 4: Simplify right side
    30,305.34x = 515,235,216.60
  5. Step 5: Solve for x
    x = 515,235,216.60/30,305.34
  6. Step 6: Final answer
    x = 17,001.47

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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.