Home / 9,879.57-14,819.36-2,484

Finding the Fourth Proportional to 9,879.57, 14,819.36 and 2,484

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Solution

The fourth proportional to 9,879.57, 14,819.36 and 2,484 is: 3,726

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879.57 : 14,819.36 = 2,484 : x
  2. Step 2: Convert to fraction form
    9,879.57/14,819.36 = 2,484/x
  3. Step 3: Cross multiply
    9,879.57x = 14,819.36 × 2,484
  4. Step 4: Simplify right side
    9,879.57x = 36,811,277.82
  5. Step 5: Solve for x
    x = 36,811,277.82/9,879.57
  6. Step 6: Final answer
    x = 3,726

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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.