Home / 12,946.76-19,415.22-4,625.24

Finding the Fourth Proportional to 12,946.76, 19,415.22 and 4,625.24

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Solution

The fourth proportional to 12,946.76, 19,415.22 and 4,625.24 is: 6,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,946.76 : 19,415.22 = 4,625.24 : x
  2. Step 2: Convert to fraction form
    12,946.76/19,415.22 = 4,625.24/x
  3. Step 3: Cross multiply
    12,946.76x = 19,415.22 × 4,625.24
  4. Step 4: Simplify right side
    12,946.76x = 89,800,052.15
  5. Step 5: Solve for x
    x = 89,800,052.15/12,946.76
  6. Step 6: Final answer
    x = 6,936.10

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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.