Home / 27,421.65-37,822.48-17,843.91

Finding the Fourth Proportional to 27,421.65, 37,822.48 and 17,843.91

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Solution

The fourth proportional to 27,421.65, 37,822.48 and 17,843.91 is: 24,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,421.65 : 37,822.48 = 17,843.91 : x
  2. Step 2: Convert to fraction form
    27,421.65/37,822.48 = 17,843.91/x
  3. Step 3: Cross multiply
    27,421.65x = 37,822.48 × 17,843.91
  4. Step 4: Simplify right side
    27,421.65x = 674,900,742.65
  5. Step 5: Solve for x
    x = 674,900,742.65/27,421.65
  6. Step 6: Final answer
    x = 24,611.97

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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.