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Finding the Fourth Proportional to 29,649.34, 44,491.47 and 10,942.54

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Solution

The fourth proportional to 29,649.34, 44,491.47 and 10,942.54 is: 16,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,649.34 : 44,491.47 = 10,942.54 : x
  2. Step 2: Convert to fraction form
    29,649.34/44,491.47 = 10,942.54/x
  3. Step 3: Cross multiply
    29,649.34x = 44,491.47 × 10,942.54
  4. Step 4: Simplify right side
    29,649.34x = 486,849,690.13
  5. Step 5: Solve for x
    x = 486,849,690.13/29,649.34
  6. Step 6: Final answer
    x = 16,420.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.