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Finding the Fourth Proportional to 32,620.52, 45,106.94 and 25,894.49

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Solution

The fourth proportional to 32,620.52, 45,106.94 and 25,894.49 is: 35,806.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,620.52 : 45,106.94 = 25,894.49 : x
  2. Step 2: Convert to fraction form
    32,620.52/45,106.94 = 25,894.49/x
  3. Step 3: Cross multiply
    32,620.52x = 45,106.94 × 25,894.49
  4. Step 4: Simplify right side
    32,620.52x = 1,168,021,045.96
  5. Step 5: Solve for x
    x = 1,168,021,045.96/32,620.52
  6. Step 6: Final answer
    x = 35,806.33

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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.