Home / 29,010.81-43,535.67-10,542.81

Finding the Fourth Proportional to 29,010.81, 43,535.67 and 10,542.81

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Solution

The fourth proportional to 29,010.81, 43,535.67 and 10,542.81 is: 15,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.81 : 43,535.67 = 10,542.81 : x
  2. Step 2: Convert to fraction form
    29,010.81/43,535.67 = 10,542.81/x
  3. Step 3: Cross multiply
    29,010.81x = 43,535.67 × 10,542.81
  4. Step 4: Simplify right side
    29,010.81x = 458,988,297.03
  5. Step 5: Solve for x
    x = 458,988,297.03/29,010.81
  6. Step 6: Final answer
    x = 15,821.29

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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.