Home / 53,274.84-79,856.07-17,726.61

Finding the Fourth Proportional to 53,274.84, 79,856.07 and 17,726.61

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Solution

The fourth proportional to 53,274.84, 79,856.07 and 17,726.61 is: 26,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,274.84 : 79,856.07 = 17,726.61 : x
  2. Step 2: Convert to fraction form
    53,274.84/79,856.07 = 17,726.61/x
  3. Step 3: Cross multiply
    53,274.84x = 79,856.07 × 17,726.61
  4. Step 4: Simplify right side
    53,274.84x = 1,415,577,409.02
  5. Step 5: Solve for x
    x = 1,415,577,409.02/53,274.84
  6. Step 6: Final answer
    x = 26,571.22

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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.