Home / 29,351.23-40,491.29-17,407.78

Finding the Fourth Proportional to 29,351.23, 40,491.29 and 17,407.78

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Solution

The fourth proportional to 29,351.23, 40,491.29 and 17,407.78 is: 24,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,351.23 : 40,491.29 = 17,407.78 : x
  2. Step 2: Convert to fraction form
    29,351.23/40,491.29 = 17,407.78/x
  3. Step 3: Cross multiply
    29,351.23x = 40,491.29 × 17,407.78
  4. Step 4: Simplify right side
    29,351.23x = 704,863,410.53
  5. Step 5: Solve for x
    x = 704,863,410.53/29,351.23
  6. Step 6: Final answer
    x = 24,014.78

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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.