Home / 41,213.07-56,899.59-31,634.63

Finding the Fourth Proportional to 41,213.07, 56,899.59 and 31,634.63

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Solution

The fourth proportional to 41,213.07, 56,899.59 and 31,634.63 is: 43,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,213.07 : 56,899.59 = 31,634.63 : x
  2. Step 2: Convert to fraction form
    41,213.07/56,899.59 = 31,634.63/x
  3. Step 3: Cross multiply
    41,213.07x = 56,899.59 × 31,634.63
  4. Step 4: Simplify right side
    41,213.07x = 1,799,997,192.30
  5. Step 5: Solve for x
    x = 1,799,997,192.30/41,213.07
  6. Step 6: Final answer
    x = 43,675.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.