Home / 34,425.81-51,653.39-19,444.16

Finding the Fourth Proportional to 34,425.81, 51,653.39 and 19,444.16

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Solution

The fourth proportional to 34,425.81, 51,653.39 and 19,444.16 is: 29,174.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,425.81 : 51,653.39 = 19,444.16 : x
  2. Step 2: Convert to fraction form
    34,425.81/51,653.39 = 19,444.16/x
  3. Step 3: Cross multiply
    34,425.81x = 51,653.39 × 19,444.16
  4. Step 4: Simplify right side
    34,425.81x = 1,004,356,811.62
  5. Step 5: Solve for x
    x = 1,004,356,811.62/34,425.81
  6. Step 6: Final answer
    x = 29,174.53

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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.