Home / 7,925.68-10,936.96-4,388.68

Finding the Fourth Proportional to 7,925.68, 10,936.96 and 4,388.68

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Solution

The fourth proportional to 7,925.68, 10,936.96 and 4,388.68 is: 6,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.68 : 10,936.96 = 4,388.68 : x
  2. Step 2: Convert to fraction form
    7,925.68/10,936.96 = 4,388.68/x
  3. Step 3: Cross multiply
    7,925.68x = 10,936.96 × 4,388.68
  4. Step 4: Simplify right side
    7,925.68x = 47,998,817.61
  5. Step 5: Solve for x
    x = 47,998,817.61/7,925.68
  6. Step 6: Final answer
    x = 6,056.11

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1.5x scale

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.