Home / 12,795.24-19,183.77-4,891.10

Finding the Fourth Proportional to 12,795.24, 19,183.77 and 4,891.10

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Solution

The fourth proportional to 12,795.24, 19,183.77 and 4,891.10 is: 7,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795.24 : 19,183.77 = 4,891.10 : x
  2. Step 2: Convert to fraction form
    12,795.24/19,183.77 = 4,891.10/x
  3. Step 3: Cross multiply
    12,795.24x = 19,183.77 × 4,891.10
  4. Step 4: Simplify right side
    12,795.24x = 93,829,689.49
  5. Step 5: Solve for x
    x = 93,829,689.49/12,795.24
  6. Step 6: Final answer
    x = 7,333.17

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1.5x scale

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.