Home / 16,561.51-24,842.33-4,081.84

Finding the Fourth Proportional to 16,561.51, 24,842.33 and 4,081.84

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Solution

The fourth proportional to 16,561.51, 24,842.33 and 4,081.84 is: 6,122.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561.51 : 24,842.33 = 4,081.84 : x
  2. Step 2: Convert to fraction form
    16,561.51/24,842.33 = 4,081.84/x
  3. Step 3: Cross multiply
    16,561.51x = 24,842.33 × 4,081.84
  4. Step 4: Simplify right side
    16,561.51x = 101,402,416.29
  5. Step 5: Solve for x
    x = 101,402,416.29/16,561.51
  6. Step 6: Final answer
    x = 6,122.78

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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.