Home / 4,681.20-7,015.92-4,094.82

Finding the Fourth Proportional to 4,681.20, 7,015.92 and 4,094.82

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Solution

The fourth proportional to 4,681.20, 7,015.92 and 4,094.82 is: 6,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.20 : 7,015.92 = 4,094.82 : x
  2. Step 2: Convert to fraction form
    4,681.20/7,015.92 = 4,094.82/x
  3. Step 3: Cross multiply
    4,681.20x = 7,015.92 × 4,094.82
  4. Step 4: Simplify right side
    4,681.20x = 28,728,929.53
  5. Step 5: Solve for x
    x = 28,728,929.53/4,681.20
  6. Step 6: Final answer
    x = 6,137.09

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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.