Home / 6,924.36-10,390.14-4,156.60

Finding the Fourth Proportional to 6,924.36, 10,390.14 and 4,156.60

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Solution

The fourth proportional to 6,924.36, 10,390.14 and 4,156.60 is: 6,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.36 : 10,390.14 = 4,156.60 : x
  2. Step 2: Convert to fraction form
    6,924.36/10,390.14 = 4,156.60/x
  3. Step 3: Cross multiply
    6,924.36x = 10,390.14 × 4,156.60
  4. Step 4: Simplify right side
    6,924.36x = 43,187,655.92
  5. Step 5: Solve for x
    x = 43,187,655.92/6,924.36
  6. Step 6: Final answer
    x = 6,237.06

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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.