Home / 30,634.27-45,951.24-11,927.32

Finding the Fourth Proportional to 30,634.27, 45,951.24 and 11,927.32

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Solution

The fourth proportional to 30,634.27, 45,951.24 and 11,927.32 is: 17,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,634.27 : 45,951.24 = 11,927.32 : x
  2. Step 2: Convert to fraction form
    30,634.27/45,951.24 = 11,927.32/x
  3. Step 3: Cross multiply
    30,634.27x = 45,951.24 × 11,927.32
  4. Step 4: Simplify right side
    30,634.27x = 548,075,178.95
  5. Step 5: Solve for x
    x = 548,075,178.95/30,634.27
  6. Step 6: Final answer
    x = 17,890.92

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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.