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Finding the Fourth Proportional to 43,348.55, 64,969.65 and 24,644.25

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Solution

The fourth proportional to 43,348.55, 64,969.65 and 24,644.25 is: 36,936.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,348.55 : 64,969.65 = 24,644.25 : x
  2. Step 2: Convert to fraction form
    43,348.55/64,969.65 = 24,644.25/x
  3. Step 3: Cross multiply
    43,348.55x = 64,969.65 × 24,644.25
  4. Step 4: Simplify right side
    43,348.55x = 1,601,128,297.01
  5. Step 5: Solve for x
    x = 1,601,128,297.01/43,348.55
  6. Step 6: Final answer
    x = 36,936.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.