Home / 13,590.84-18,792.36-11,841.24

Finding the Fourth Proportional to 13,590.84, 18,792.36 and 11,841.24

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Solution

The fourth proportional to 13,590.84, 18,792.36 and 11,841.24 is: 16,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,590.84 : 18,792.36 = 11,841.24 : x
  2. Step 2: Convert to fraction form
    13,590.84/18,792.36 = 11,841.24/x
  3. Step 3: Cross multiply
    13,590.84x = 18,792.36 × 11,841.24
  4. Step 4: Simplify right side
    13,590.84x = 222,524,844.93
  5. Step 5: Solve for x
    x = 222,524,844.93/13,590.84
  6. Step 6: Final answer
    x = 16,373.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.