Home / 29,227.72-40,324.70-17,885.40

Finding the Fourth Proportional to 29,227.72, 40,324.70 and 17,885.40

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Solution

The fourth proportional to 29,227.72, 40,324.70 and 17,885.40 is: 24,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227.72 : 40,324.70 = 17,885.40 : x
  2. Step 2: Convert to fraction form
    29,227.72/40,324.70 = 17,885.40/x
  3. Step 3: Cross multiply
    29,227.72x = 40,324.70 × 17,885.40
  4. Step 4: Simplify right side
    29,227.72x = 721,223,389.38
  5. Step 5: Solve for x
    x = 721,223,389.38/29,227.72
  6. Step 6: Final answer
    x = 24,676.01

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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.