Home / 27,484.57-41,203.77-19,139.95

Finding the Fourth Proportional to 27,484.57, 41,203.77 and 19,139.95

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Solution

The fourth proportional to 27,484.57, 41,203.77 and 19,139.95 is: 28,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,484.57 : 41,203.77 = 19,139.95 : x
  2. Step 2: Convert to fraction form
    27,484.57/41,203.77 = 19,139.95/x
  3. Step 3: Cross multiply
    27,484.57x = 41,203.77 × 19,139.95
  4. Step 4: Simplify right side
    27,484.57x = 788,638,097.61
  5. Step 5: Solve for x
    x = 788,638,097.61/27,484.57
  6. Step 6: Final answer
    x = 28,693.85

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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.