Home / 30,193.02-45,289.49-11,468.66

Finding the Fourth Proportional to 30,193.02, 45,289.49 and 11,468.66

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Solution

The fourth proportional to 30,193.02, 45,289.49 and 11,468.66 is: 17,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193.02 : 45,289.49 = 11,468.66 : x
  2. Step 2: Convert to fraction form
    30,193.02/45,289.49 = 11,468.66/x
  3. Step 3: Cross multiply
    30,193.02x = 45,289.49 × 11,468.66
  4. Step 4: Simplify right side
    30,193.02x = 519,409,478.59
  5. Step 5: Solve for x
    x = 519,409,478.59/30,193.02
  6. Step 6: Final answer
    x = 17,202.97

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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.