Home / 30,273.02-45,409.56-14,474.33

Finding the Fourth Proportional to 30,273.02, 45,409.56 and 14,474.33

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Solution

The fourth proportional to 30,273.02, 45,409.56 and 14,474.33 is: 21,711.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,273.02 : 45,409.56 = 14,474.33 : x
  2. Step 2: Convert to fraction form
    30,273.02/45,409.56 = 14,474.33/x
  3. Step 3: Cross multiply
    30,273.02x = 45,409.56 × 14,474.33
  4. Step 4: Simplify right side
    30,273.02x = 657,272,926.97
  5. Step 5: Solve for x
    x = 657,272,926.97/30,273.02
  6. Step 6: Final answer
    x = 21,711.51

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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.