Home / 31,274.28-46,922.22-19,573.56

Finding the Fourth Proportional to 31,274.28, 46,922.22 and 19,573.56

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Solution

The fourth proportional to 31,274.28, 46,922.22 and 19,573.56 is: 29,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,274.28 : 46,922.22 = 19,573.56 : x
  2. Step 2: Convert to fraction form
    31,274.28/46,922.22 = 19,573.56/x
  3. Step 3: Cross multiply
    31,274.28x = 46,922.22 × 19,573.56
  4. Step 4: Simplify right side
    31,274.28x = 918,434,888.50
  5. Step 5: Solve for x
    x = 918,434,888.50/31,274.28
  6. Step 6: Final answer
    x = 29,367.10

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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.