Home / 33,833.72-46,679.06-19,674.92

Finding the Fourth Proportional to 33,833.72, 46,679.06 and 19,674.92

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Solution

The fourth proportional to 33,833.72, 46,679.06 and 19,674.92 is: 27,144.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,833.72 : 46,679.06 = 19,674.92 : x
  2. Step 2: Convert to fraction form
    33,833.72/46,679.06 = 19,674.92/x
  3. Step 3: Cross multiply
    33,833.72x = 46,679.06 × 19,674.92
  4. Step 4: Simplify right side
    33,833.72x = 918,406,771.18
  5. Step 5: Solve for x
    x = 918,406,771.18/33,833.72
  6. Step 6: Final answer
    x = 27,144.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.