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Finding the Fourth Proportional to 32,755, 45,200.64 and 18,606.34

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Solution

The fourth proportional to 32,755, 45,200.64 and 18,606.34 is: 25,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,755 : 45,200.64 = 18,606.34 : x
  2. Step 2: Convert to fraction form
    32,755/45,200.64 = 18,606.34/x
  3. Step 3: Cross multiply
    32,755x = 45,200.64 × 18,606.34
  4. Step 4: Simplify right side
    32,755x = 841,018,476.06
  5. Step 5: Solve for x
    x = 841,018,476.06/32,755
  6. Step 6: Final answer
    x = 25,676.03

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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.