Home / 29,780.12-44,669.64-9,003.62

Finding the Fourth Proportional to 29,780.12, 44,669.64 and 9,003.62

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Solution

The fourth proportional to 29,780.12, 44,669.64 and 9,003.62 is: 13,505.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,780.12 : 44,669.64 = 9,003.62 : x
  2. Step 2: Convert to fraction form
    29,780.12/44,669.64 = 9,003.62/x
  3. Step 3: Cross multiply
    29,780.12x = 44,669.64 × 9,003.62
  4. Step 4: Simplify right side
    29,780.12x = 402,188,464.10
  5. Step 5: Solve for x
    x = 402,188,464.10/29,780.12
  6. Step 6: Final answer
    x = 13,505.27

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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.