Home / 29,212.03-40,328.09-23,406.29

Finding the Fourth Proportional to 29,212.03, 40,328.09 and 23,406.29

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Solution

The fourth proportional to 29,212.03, 40,328.09 and 23,406.29 is: 32,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212.03 : 40,328.09 = 23,406.29 : x
  2. Step 2: Convert to fraction form
    29,212.03/40,328.09 = 23,406.29/x
  3. Step 3: Cross multiply
    29,212.03x = 40,328.09 × 23,406.29
  4. Step 4: Simplify right side
    29,212.03x = 943,930,969.69
  5. Step 5: Solve for x
    x = 943,930,969.69/29,212.03
  6. Step 6: Final answer
    x = 32,313.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.