Home / 13,276.53-19,927.08-6,707.31

Finding the Fourth Proportional to 13,276.53, 19,927.08 and 6,707.31

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Solution

The fourth proportional to 13,276.53, 19,927.08 and 6,707.31 is: 10,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276.53 : 19,927.08 = 6,707.31 : x
  2. Step 2: Convert to fraction form
    13,276.53/19,927.08 = 6,707.31/x
  3. Step 3: Cross multiply
    13,276.53x = 19,927.08 × 6,707.31
  4. Step 4: Simplify right side
    13,276.53x = 133,657,102.95
  5. Step 5: Solve for x
    x = 133,657,102.95/13,276.53
  6. Step 6: Final answer
    x = 10,067.17

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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.