Home / 29,086.76-40,154.94-19,576.64

Finding the Fourth Proportional to 29,086.76, 40,154.94 and 19,576.64

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Solution

The fourth proportional to 29,086.76, 40,154.94 and 19,576.64 is: 27,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,086.76 : 40,154.94 = 19,576.64 : x
  2. Step 2: Convert to fraction form
    29,086.76/40,154.94 = 19,576.64/x
  3. Step 3: Cross multiply
    29,086.76x = 40,154.94 × 19,576.64
  4. Step 4: Simplify right side
    29,086.76x = 786,098,904.99
  5. Step 5: Solve for x
    x = 786,098,904.99/29,086.76
  6. Step 6: Final answer
    x = 27,026.00

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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.