Home / 29,090.14-43,632.76-11,555.26

Finding the Fourth Proportional to 29,090.14, 43,632.76 and 11,555.26

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Solution

The fourth proportional to 29,090.14, 43,632.76 and 11,555.26 is: 17,331.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,090.14 : 43,632.76 = 11,555.26 : x
  2. Step 2: Convert to fraction form
    29,090.14/43,632.76 = 11,555.26/x
  3. Step 3: Cross multiply
    29,090.14x = 43,632.76 × 11,555.26
  4. Step 4: Simplify right side
    29,090.14x = 504,187,886.32
  5. Step 5: Solve for x
    x = 504,187,886.32/29,090.14
  6. Step 6: Final answer
    x = 17,331.92

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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.