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Finding the Fourth Proportional to 34,498.80, 51,725.79 and 16,479.63

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Solution

The fourth proportional to 34,498.80, 51,725.79 and 16,479.63 is: 24,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,498.80 : 51,725.79 = 16,479.63 : x
  2. Step 2: Convert to fraction form
    34,498.80/51,725.79 = 16,479.63/x
  3. Step 3: Cross multiply
    34,498.80x = 51,725.79 × 16,479.63
  4. Step 4: Simplify right side
    34,498.80x = 852,421,880.66
  5. Step 5: Solve for x
    x = 852,421,880.66/34,498.80
  6. Step 6: Final answer
    x = 24,708.74

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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.