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Finding the Fourth Proportional to 32,601, 44,991.63 and 18,453.90

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Solution

The fourth proportional to 32,601, 44,991.63 and 18,453.90 is: 25,467.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601 : 44,991.63 = 18,453.90 : x
  2. Step 2: Convert to fraction form
    32,601/44,991.63 = 18,453.90/x
  3. Step 3: Cross multiply
    32,601x = 44,991.63 × 18,453.90
  4. Step 4: Simplify right side
    32,601x = 830,271,040.86
  5. Step 5: Solve for x
    x = 830,271,040.86/32,601
  6. Step 6: Final answer
    x = 25,467.66

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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.