Home / 10,721.07-14,795.06-6,005.25

Finding the Fourth Proportional to 10,721.07, 14,795.06 and 6,005.25

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Solution

The fourth proportional to 10,721.07, 14,795.06 and 6,005.25 is: 8,287.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721.07 : 14,795.06 = 6,005.25 : x
  2. Step 2: Convert to fraction form
    10,721.07/14,795.06 = 6,005.25/x
  3. Step 3: Cross multiply
    10,721.07x = 14,795.06 × 6,005.25
  4. Step 4: Simplify right side
    10,721.07x = 88,848,004.04
  5. Step 5: Solve for x
    x = 88,848,004.04/10,721.07
  6. Step 6: Final answer
    x = 8,287.23

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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.