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Finding the Fourth Proportional to 44,634.06, 66,962.34 and 31,512.06

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Solution

The fourth proportional to 44,634.06, 66,962.34 and 31,512.06 is: 47,276.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,634.06 : 66,962.34 = 31,512.06 : x
  2. Step 2: Convert to fraction form
    44,634.06/66,962.34 = 31,512.06/x
  3. Step 3: Cross multiply
    44,634.06x = 66,962.34 × 31,512.06
  4. Step 4: Simplify right side
    44,634.06x = 2,110,121,275.82
  5. Step 5: Solve for x
    x = 2,110,121,275.82/44,634.06
  6. Step 6: Final answer
    x = 47,276.03

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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.