Home / 27,034.24-37,316.16-15,856

Finding the Fourth Proportional to 27,034.24, 37,316.16 and 15,856

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Solution

The fourth proportional to 27,034.24, 37,316.16 and 15,856 is: 21,886.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,034.24 : 37,316.16 = 15,856 : x
  2. Step 2: Convert to fraction form
    27,034.24/37,316.16 = 15,856/x
  3. Step 3: Cross multiply
    27,034.24x = 37,316.16 × 15,856
  4. Step 4: Simplify right side
    27,034.24x = 591,685,032.96
  5. Step 5: Solve for x
    x = 591,685,032.96/27,034.24
  6. Step 6: Final answer
    x = 21,886.51

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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.