Home / 31,000.86-46,486.72-21,651.44

Finding the Fourth Proportional to 31,000.86, 46,486.72 and 21,651.44

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Solution

The fourth proportional to 31,000.86, 46,486.72 and 21,651.44 is: 32,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,000.86 : 46,486.72 = 21,651.44 : x
  2. Step 2: Convert to fraction form
    31,000.86/46,486.72 = 21,651.44/x
  3. Step 3: Cross multiply
    31,000.86x = 46,486.72 × 21,651.44
  4. Step 4: Simplify right side
    31,000.86x = 1,006,504,428.88
  5. Step 5: Solve for x
    x = 1,006,504,428.88/31,000.86
  6. Step 6: Final answer
    x = 32,466.98

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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.