Home / 10,276.52-15,414.77-2,485.33

Finding the Fourth Proportional to 10,276.52, 15,414.77 and 2,485.33

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Solution

The fourth proportional to 10,276.52, 15,414.77 and 2,485.33 is: 3,727.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276.52 : 15,414.77 = 2,485.33 : x
  2. Step 2: Convert to fraction form
    10,276.52/15,414.77 = 2,485.33/x
  3. Step 3: Cross multiply
    10,276.52x = 15,414.77 × 2,485.33
  4. Step 4: Simplify right side
    10,276.52x = 38,310,758.00
  5. Step 5: Solve for x
    x = 38,310,758.00/10,276.52
  6. Step 6: Final answer
    x = 3,727.99

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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.