Home / 37,259.84-55,914.86-13,886.28

Finding the Fourth Proportional to 37,259.84, 55,914.86 and 13,886.28

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Solution

The fourth proportional to 37,259.84, 55,914.86 and 13,886.28 is: 20,838.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,259.84 : 55,914.86 = 13,886.28 : x
  2. Step 2: Convert to fraction form
    37,259.84/55,914.86 = 13,886.28/x
  3. Step 3: Cross multiply
    37,259.84x = 55,914.86 × 13,886.28
  4. Step 4: Simplify right side
    37,259.84x = 776,449,436.84
  5. Step 5: Solve for x
    x = 776,449,436.84/37,259.84
  6. Step 6: Final answer
    x = 20,838.77

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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.