Home / 29,770.81-44,659.82-13,135.03

Finding the Fourth Proportional to 29,770.81, 44,659.82 and 13,135.03

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Solution

The fourth proportional to 29,770.81, 44,659.82 and 13,135.03 is: 19,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,770.81 : 44,659.82 = 13,135.03 : x
  2. Step 2: Convert to fraction form
    29,770.81/44,659.82 = 13,135.03/x
  3. Step 3: Cross multiply
    29,770.81x = 44,659.82 × 13,135.03
  4. Step 4: Simplify right side
    29,770.81x = 586,607,996.68
  5. Step 5: Solve for x
    x = 586,607,996.68/29,770.81
  6. Step 6: Final answer
    x = 19,704.13

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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.