Home / 33,820.29-46,679.36-19,674.99

Finding the Fourth Proportional to 33,820.29, 46,679.36 and 19,674.99

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Solution

The fourth proportional to 33,820.29, 46,679.36 and 19,674.99 is: 27,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,820.29 : 46,679.36 = 19,674.99 : x
  2. Step 2: Convert to fraction form
    33,820.29/46,679.36 = 19,674.99/x
  3. Step 3: Cross multiply
    33,820.29x = 46,679.36 × 19,674.99
  4. Step 4: Simplify right side
    33,820.29x = 918,415,842.83
  5. Step 5: Solve for x
    x = 918,415,842.83/33,820.29
  6. Step 6: Final answer
    x = 27,155.76

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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.