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Finding the Fourth Proportional to 56,182.84, 84,274.22 and 16,738.94

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Solution

The fourth proportional to 56,182.84, 84,274.22 and 16,738.94 is: 25,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,182.84 : 84,274.22 = 16,738.94 : x
  2. Step 2: Convert to fraction form
    56,182.84/84,274.22 = 16,738.94/x
  3. Step 3: Cross multiply
    56,182.84x = 84,274.22 × 16,738.94
  4. Step 4: Simplify right side
    56,182.84x = 1,410,661,112.13
  5. Step 5: Solve for x
    x = 1,410,661,112.13/56,182.84
  6. Step 6: Final answer
    x = 25,108.40

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1.5x scale

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.