Home / 29,464.08-40,613.22-19,900.96

Finding the Fourth Proportional to 29,464.08, 40,613.22 and 19,900.96

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Solution

The fourth proportional to 29,464.08, 40,613.22 and 19,900.96 is: 27,431.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,464.08 : 40,613.22 = 19,900.96 : x
  2. Step 2: Convert to fraction form
    29,464.08/40,613.22 = 19,900.96/x
  3. Step 3: Cross multiply
    29,464.08x = 40,613.22 × 19,900.96
  4. Step 4: Simplify right side
    29,464.08x = 808,242,066.69
  5. Step 5: Solve for x
    x = 808,242,066.69/29,464.08
  6. Step 6: Final answer
    x = 27,431.44

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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.