Home / 27,213.23-40,828.95-10,573.81

Finding the Fourth Proportional to 27,213.23, 40,828.95 and 10,573.81

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Solution

The fourth proportional to 27,213.23, 40,828.95 and 10,573.81 is: 15,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,213.23 : 40,828.95 = 10,573.81 : x
  2. Step 2: Convert to fraction form
    27,213.23/40,828.95 = 10,573.81/x
  3. Step 3: Cross multiply
    27,213.23x = 40,828.95 × 10,573.81
  4. Step 4: Simplify right side
    27,213.23x = 431,717,457.73
  5. Step 5: Solve for x
    x = 431,717,457.73/27,213.23
  6. Step 6: Final answer
    x = 15,864.25

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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.