Home / 29,041.22-43,552.10-9,315.09

Finding the Fourth Proportional to 29,041.22, 43,552.10 and 9,315.09

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Solution

The fourth proportional to 29,041.22, 43,552.10 and 9,315.09 is: 13,969.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041.22 : 43,552.10 = 9,315.09 : x
  2. Step 2: Convert to fraction form
    29,041.22/43,552.10 = 9,315.09/x
  3. Step 3: Cross multiply
    29,041.22x = 43,552.10 × 9,315.09
  4. Step 4: Simplify right side
    29,041.22x = 405,691,684.61
  5. Step 5: Solve for x
    x = 405,691,684.61/29,041.22
  6. Step 6: Final answer
    x = 13,969.51

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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.