Home / 13,083.54-19,625.99-4,319.14

Finding the Fourth Proportional to 13,083.54, 19,625.99 and 4,319.14

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Solution

The fourth proportional to 13,083.54, 19,625.99 and 4,319.14 is: 6,478.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.54 : 19,625.99 = 4,319.14 : x
  2. Step 2: Convert to fraction form
    13,083.54/19,625.99 = 4,319.14/x
  3. Step 3: Cross multiply
    13,083.54x = 19,625.99 × 4,319.14
  4. Step 4: Simplify right side
    13,083.54x = 84,767,398.45
  5. Step 5: Solve for x
    x = 84,767,398.45/13,083.54
  6. Step 6: Final answer
    x = 6,478.93

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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.