Home / 7,925.07-10,936.58-4,388.50

Finding the Fourth Proportional to 7,925.07, 10,936.58 and 4,388.50

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Solution

The fourth proportional to 7,925.07, 10,936.58 and 4,388.50 is: 6,056.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.07 : 10,936.58 = 4,388.50 : x
  2. Step 2: Convert to fraction form
    7,925.07/10,936.58 = 4,388.50/x
  3. Step 3: Cross multiply
    7,925.07x = 10,936.58 × 4,388.50
  4. Step 4: Simplify right side
    7,925.07x = 47,995,181.33
  5. Step 5: Solve for x
    x = 47,995,181.33/7,925.07
  6. Step 6: Final answer
    x = 6,056.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.