Home / 29,464.59-40,662.05-16,718.31

Finding the Fourth Proportional to 29,464.59, 40,662.05 and 16,718.31

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Solution

The fourth proportional to 29,464.59, 40,662.05 and 16,718.31 is: 23,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,464.59 : 40,662.05 = 16,718.31 : x
  2. Step 2: Convert to fraction form
    29,464.59/40,662.05 = 16,718.31/x
  3. Step 3: Cross multiply
    29,464.59x = 40,662.05 × 16,718.31
  4. Step 4: Simplify right side
    29,464.59x = 679,800,757.14
  5. Step 5: Solve for x
    x = 679,800,757.14/29,464.59
  6. Step 6: Final answer
    x = 23,071.79

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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.