Home / 15,563.01-23,331.42-7,238.79

Finding the Fourth Proportional to 15,563.01, 23,331.42 and 7,238.79

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Solution

The fourth proportional to 15,563.01, 23,331.42 and 7,238.79 is: 10,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,563.01 : 23,331.42 = 7,238.79 : x
  2. Step 2: Convert to fraction form
    15,563.01/23,331.42 = 7,238.79/x
  3. Step 3: Cross multiply
    15,563.01x = 23,331.42 × 7,238.79
  4. Step 4: Simplify right side
    15,563.01x = 168,891,249.78
  5. Step 5: Solve for x
    x = 168,891,249.78/15,563.01
  6. Step 6: Final answer
    x = 10,852.09

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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.