Home / 29,405.37-44,107.65-7,218.66

Finding the Fourth Proportional to 29,405.37, 44,107.65 and 7,218.66

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Solution

The fourth proportional to 29,405.37, 44,107.65 and 7,218.66 is: 10,827.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,405.37 : 44,107.65 = 7,218.66 : x
  2. Step 2: Convert to fraction form
    29,405.37/44,107.65 = 7,218.66/x
  3. Step 3: Cross multiply
    29,405.37x = 44,107.65 × 7,218.66
  4. Step 4: Simplify right side
    29,405.37x = 318,398,128.75
  5. Step 5: Solve for x
    x = 318,398,128.75/29,405.37
  6. Step 6: Final answer
    x = 10,827.89

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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.