Home / 31,341.98-46,894.30-19,336.97

Finding the Fourth Proportional to 31,341.98, 46,894.30 and 19,336.97

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Solution

The fourth proportional to 31,341.98, 46,894.30 and 19,336.97 is: 28,932.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,341.98 : 46,894.30 = 19,336.97 : x
  2. Step 2: Convert to fraction form
    31,341.98/46,894.30 = 19,336.97/x
  3. Step 3: Cross multiply
    31,341.98x = 46,894.30 × 19,336.97
  4. Step 4: Simplify right side
    31,341.98x = 906,793,672.27
  5. Step 5: Solve for x
    x = 906,793,672.27/31,341.98
  6. Step 6: Final answer
    x = 28,932.24

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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.