Home / 11,389.54-17,083.04-3,070.39

Finding the Fourth Proportional to 11,389.54, 17,083.04 and 3,070.39

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Solution

The fourth proportional to 11,389.54, 17,083.04 and 3,070.39 is: 4,605.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389.54 : 17,083.04 = 3,070.39 : x
  2. Step 2: Convert to fraction form
    11,389.54/17,083.04 = 3,070.39/x
  3. Step 3: Cross multiply
    11,389.54x = 17,083.04 × 3,070.39
  4. Step 4: Simplify right side
    11,389.54x = 52,451,509.77
  5. Step 5: Solve for x
    x = 52,451,509.77/11,389.54
  6. Step 6: Final answer
    x = 4,605.24

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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.