Home / 29,531.36-44,292.64-12,001.12

Finding the Fourth Proportional to 29,531.36, 44,292.64 and 12,001.12

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Solution

The fourth proportional to 29,531.36, 44,292.64 and 12,001.12 is: 17,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,531.36 : 44,292.64 = 12,001.12 : x
  2. Step 2: Convert to fraction form
    29,531.36/44,292.64 = 12,001.12/x
  3. Step 3: Cross multiply
    29,531.36x = 44,292.64 × 12,001.12
  4. Step 4: Simplify right side
    29,531.36x = 531,561,287.76
  5. Step 5: Solve for x
    x = 531,561,287.76/29,531.36
  6. Step 6: Final answer
    x = 17,999.89

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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.