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Finding the Fourth Proportional to 32,669.71, 45,068.75 and 22,063.03

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Solution

The fourth proportional to 32,669.71, 45,068.75 and 22,063.03 is: 30,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,669.71 : 45,068.75 = 22,063.03 : x
  2. Step 2: Convert to fraction form
    32,669.71/45,068.75 = 22,063.03/x
  3. Step 3: Cross multiply
    32,669.71x = 45,068.75 × 22,063.03
  4. Step 4: Simplify right side
    32,669.71x = 994,353,073.00
  5. Step 5: Solve for x
    x = 994,353,073.00/32,669.71
  6. Step 6: Final answer
    x = 30,436.54

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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.