Home / 13,110.34-19,671.54-6,085.84

Finding the Fourth Proportional to 13,110.34, 19,671.54 and 6,085.84

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Solution

The fourth proportional to 13,110.34, 19,671.54 and 6,085.84 is: 9,131.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,110.34 : 19,671.54 = 6,085.84 : x
  2. Step 2: Convert to fraction form
    13,110.34/19,671.54 = 6,085.84/x
  3. Step 3: Cross multiply
    13,110.34x = 19,671.54 × 6,085.84
  4. Step 4: Simplify right side
    13,110.34x = 119,717,844.99
  5. Step 5: Solve for x
    x = 119,717,844.99/13,110.34
  6. Step 6: Final answer
    x = 9,131.56

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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.