Home / 26,474.50-36,534.81-15,296.50

Finding the Fourth Proportional to 26,474.50, 36,534.81 and 15,296.50

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Solution

The fourth proportional to 26,474.50, 36,534.81 and 15,296.50 is: 21,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,474.50 : 36,534.81 = 15,296.50 : x
  2. Step 2: Convert to fraction form
    26,474.50/36,534.81 = 15,296.50/x
  3. Step 3: Cross multiply
    26,474.50x = 36,534.81 × 15,296.50
  4. Step 4: Simplify right side
    26,474.50x = 558,854,721.17
  5. Step 5: Solve for x
    x = 558,854,721.17/26,474.50
  6. Step 6: Final answer
    x = 21,109.17

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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.