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Finding the Fourth Proportional to 29,907.30, 44,803.46 and 16,719.68

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Solution

The fourth proportional to 29,907.30, 44,803.46 and 16,719.68 is: 25,047.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,907.30 : 44,803.46 = 16,719.68 : x
  2. Step 2: Convert to fraction form
    29,907.30/44,803.46 = 16,719.68/x
  3. Step 3: Cross multiply
    29,907.30x = 44,803.46 × 16,719.68
  4. Step 4: Simplify right side
    29,907.30x = 749,099,514.09
  5. Step 5: Solve for x
    x = 749,099,514.09/29,907.30
  6. Step 6: Final answer
    x = 25,047.38

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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.