Home / 27,864.28-41,810.09-13,074.39

Finding the Fourth Proportional to 27,864.28, 41,810.09 and 13,074.39

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Solution

The fourth proportional to 27,864.28, 41,810.09 and 13,074.39 is: 19,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,864.28 : 41,810.09 = 13,074.39 : x
  2. Step 2: Convert to fraction form
    27,864.28/41,810.09 = 13,074.39/x
  3. Step 3: Cross multiply
    27,864.28x = 41,810.09 × 13,074.39
  4. Step 4: Simplify right side
    27,864.28x = 546,641,422.60
  5. Step 5: Solve for x
    x = 546,641,422.60/27,864.28
  6. Step 6: Final answer
    x = 19,618.00

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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.