Home / 29,120.05-43,670.59-9,393.99

Finding the Fourth Proportional to 29,120.05, 43,670.59 and 9,393.99

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Solution

The fourth proportional to 29,120.05, 43,670.59 and 9,393.99 is: 14,087.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120.05 : 43,670.59 = 9,393.99 : x
  2. Step 2: Convert to fraction form
    29,120.05/43,670.59 = 9,393.99/x
  3. Step 3: Cross multiply
    29,120.05x = 43,670.59 × 9,393.99
  4. Step 4: Simplify right side
    29,120.05x = 410,241,085.75
  5. Step 5: Solve for x
    x = 410,241,085.75/29,120.05
  6. Step 6: Final answer
    x = 14,087.93

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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.