Home / 29,010.13-43,515.58-9,288.68

Finding the Fourth Proportional to 29,010.13, 43,515.58 and 9,288.68

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Solution

The fourth proportional to 29,010.13, 43,515.58 and 9,288.68 is: 13,933.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.13 : 43,515.58 = 9,288.68 : x
  2. Step 2: Convert to fraction form
    29,010.13/43,515.58 = 9,288.68/x
  3. Step 3: Cross multiply
    29,010.13x = 43,515.58 × 9,288.68
  4. Step 4: Simplify right side
    29,010.13x = 404,202,457.92
  5. Step 5: Solve for x
    x = 404,202,457.92/29,010.13
  6. Step 6: Final answer
    x = 13,933.15

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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.