Home / 7,287.14-10,056.24-4,100.44

Finding the Fourth Proportional to 7,287.14, 10,056.24 and 4,100.44

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Solution

The fourth proportional to 7,287.14, 10,056.24 and 4,100.44 is: 5,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287.14 : 10,056.24 = 4,100.44 : x
  2. Step 2: Convert to fraction form
    7,287.14/10,056.24 = 4,100.44/x
  3. Step 3: Cross multiply
    7,287.14x = 10,056.24 × 4,100.44
  4. Step 4: Simplify right side
    7,287.14x = 41,235,008.75
  5. Step 5: Solve for x
    x = 41,235,008.75/7,287.14
  6. Step 6: Final answer
    x = 5,658.60

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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.