Home / 29,213.04-43,820.60-11,443.12

Finding the Fourth Proportional to 29,213.04, 43,820.60 and 11,443.12

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Solution

The fourth proportional to 29,213.04, 43,820.60 and 11,443.12 is: 17,165.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213.04 : 43,820.60 = 11,443.12 : x
  2. Step 2: Convert to fraction form
    29,213.04/43,820.60 = 11,443.12/x
  3. Step 3: Cross multiply
    29,213.04x = 43,820.60 × 11,443.12
  4. Step 4: Simplify right side
    29,213.04x = 501,444,384.27
  5. Step 5: Solve for x
    x = 501,444,384.27/29,213.04
  6. Step 6: Final answer
    x = 17,165.09

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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.