Home / 25,982.52-35,856-16,426.59

Finding the Fourth Proportional to 25,982.52, 35,856 and 16,426.59

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Solution

The fourth proportional to 25,982.52, 35,856 and 16,426.59 is: 22,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,982.52 : 35,856 = 16,426.59 : x
  2. Step 2: Convert to fraction form
    25,982.52/35,856 = 16,426.59/x
  3. Step 3: Cross multiply
    25,982.52x = 35,856 × 16,426.59
  4. Step 4: Simplify right side
    25,982.52x = 588,991,811.04
  5. Step 5: Solve for x
    x = 588,991,811.04/25,982.52
  6. Step 6: Final answer
    x = 22,668.77

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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.