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Finding the Fourth Proportional to 61,571.02, 84,968.04 and 33,276.74

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Solution

The fourth proportional to 61,571.02, 84,968.04 and 33,276.74 is: 45,921.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,571.02 : 84,968.04 = 33,276.74 : x
  2. Step 2: Convert to fraction form
    61,571.02/84,968.04 = 33,276.74/x
  3. Step 3: Cross multiply
    61,571.02x = 84,968.04 × 33,276.74
  4. Step 4: Simplify right side
    61,571.02x = 2,827,459,375.39
  5. Step 5: Solve for x
    x = 2,827,459,375.39/61,571.02
  6. Step 6: Final answer
    x = 45,921.92

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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.