Home / 29,607.35-40,857.65-16,178.31

Finding the Fourth Proportional to 29,607.35, 40,857.65 and 16,178.31

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Solution

The fourth proportional to 29,607.35, 40,857.65 and 16,178.31 is: 22,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,607.35 : 40,857.65 = 16,178.31 : x
  2. Step 2: Convert to fraction form
    29,607.35/40,857.65 = 16,178.31/x
  3. Step 3: Cross multiply
    29,607.35x = 40,857.65 × 16,178.31
  4. Step 4: Simplify right side
    29,607.35x = 661,007,646.68
  5. Step 5: Solve for x
    x = 661,007,646.68/29,607.35
  6. Step 6: Final answer
    x = 22,325.80

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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.