Home / 29,049.48-43,570.08-9,329.76

Finding the Fourth Proportional to 29,049.48, 43,570.08 and 9,329.76

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Solution

The fourth proportional to 29,049.48, 43,570.08 and 9,329.76 is: 13,993.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,049.48 : 43,570.08 = 9,329.76 : x
  2. Step 2: Convert to fraction form
    29,049.48/43,570.08 = 9,329.76/x
  3. Step 3: Cross multiply
    29,049.48x = 43,570.08 × 9,329.76
  4. Step 4: Simplify right side
    29,049.48x = 406,498,389.58
  5. Step 5: Solve for x
    x = 406,498,389.58/29,049.48
  6. Step 6: Final answer
    x = 13,993.31

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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.