Home / 7,388.27-10,195.91-4,405.83

Finding the Fourth Proportional to 7,388.27, 10,195.91 and 4,405.83

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Solution

The fourth proportional to 7,388.27, 10,195.91 and 4,405.83 is: 6,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.27 : 10,195.91 = 4,405.83 : x
  2. Step 2: Convert to fraction form
    7,388.27/10,195.91 = 4,405.83/x
  3. Step 3: Cross multiply
    7,388.27x = 10,195.91 × 4,405.83
  4. Step 4: Simplify right side
    7,388.27x = 44,921,424.13
  5. Step 5: Solve for x
    x = 44,921,424.13/7,388.27
  6. Step 6: Final answer
    x = 6,080.10

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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.