Home / 29,015.99-43,521.08-9,289.25

Finding the Fourth Proportional to 29,015.99, 43,521.08 and 9,289.25

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Solution

The fourth proportional to 29,015.99, 43,521.08 and 9,289.25 is: 13,932.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,015.99 : 43,521.08 = 9,289.25 : x
  2. Step 2: Convert to fraction form
    29,015.99/43,521.08 = 9,289.25/x
  3. Step 3: Cross multiply
    29,015.99x = 43,521.08 × 9,289.25
  4. Step 4: Simplify right side
    29,015.99x = 404,277,928.34
  5. Step 5: Solve for x
    x = 404,277,928.34/29,015.99
  6. Step 6: Final answer
    x = 13,932.94

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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.