Home / 27,864.48-41,803.92-13,070.64

Finding the Fourth Proportional to 27,864.48, 41,803.92 and 13,070.64

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Solution

The fourth proportional to 27,864.48, 41,803.92 and 13,070.64 is: 19,609.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,864.48 : 41,803.92 = 13,070.64 : x
  2. Step 2: Convert to fraction form
    27,864.48/41,803.92 = 13,070.64/x
  3. Step 3: Cross multiply
    27,864.48x = 41,803.92 × 13,070.64
  4. Step 4: Simplify right side
    27,864.48x = 546,403,988.91
  5. Step 5: Solve for x
    x = 546,403,988.91/27,864.48
  6. Step 6: Final answer
    x = 19,609.34

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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.