Home / 6,965.52-10,434.48-4,192.92

Finding the Fourth Proportional to 6,965.52, 10,434.48 and 4,192.92

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Solution

The fourth proportional to 6,965.52, 10,434.48 and 4,192.92 is: 6,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965.52 : 10,434.48 = 4,192.92 : x
  2. Step 2: Convert to fraction form
    6,965.52/10,434.48 = 4,192.92/x
  3. Step 3: Cross multiply
    6,965.52x = 10,434.48 × 4,192.92
  4. Step 4: Simplify right side
    6,965.52x = 43,750,939.88
  5. Step 5: Solve for x
    x = 43,750,939.88/6,965.52
  6. Step 6: Final answer
    x = 6,281.07

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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.